What is the area of the triangle in the diagram?

What Is The Area Of The Triangle In The Diagram?

Answers

Answer 1

Answer:

A is the correct answer

Step-by-step explanation:

We need to figure out the base and the height. We can do that using pythagorean's theorem.

The others either misused the pythagorean theorem or got the 1/2*base*height formula wrong, so A is the answer.


Related Questions

please help me i need this ASAP

Answers

Answer:

30 because of vertical angles.

Answer:

It is 30

Step-by-step explanation:

Hope this helps have an amazing day/month/year!

cousin needs help and im not allowed to help lol dp it for me thx

Answers

Answer:

s

Step-by-step explanation:

Is 1+4(3x-10)-12x equal to -9?
And how do you get the answer?

Answers

Answer:

NO, It's -39

Step-by-step explanation:

1+4(3x-10)-12x

1+12x-40-12x= -39

Find the area of the shaded region. enter a decimal rounded to the nearest tenth

Answers

Answer:

78.42

Step-by-step explanation:

Area of 360 - 80 degree region.

You need to find out the region of the major arc where the circle is almost complete. The area left over will be calculated later

Angle = 360 -80

Angle = 280 degrees.

Area = [tex]\frac{angle*3.14*r^2}{360}[/tex]

Area = [tex]\frac{280*3.14*5^2}{360}[/tex]

Area = 23800/360

Area = 66.11

Area of the Triangle with sides of 5 cm each

Here's where I get into a bit of trouble. I have to assume you know some trig.

Find the height

Cos(40) = The height / the hypotenuse

Cos(40) =  h/5

0.7760 = h/5

h = 0.7760*5

h = 3.830

Find 1/2 the base (the chord of the circle)

Sin(40) = 1/2 base / hypotenuse

Sin(40) =  1/2 b / 5                          Multiply both sides by 5

1/2 b = 5*sin(40)                              Find the sin(40)

1/2 b = 5*.6428                               Combine the right

1/2 b = 3.139                                    multiply by 2

b = 6.4278

Find the area of the triangle

Area = 1/2 b * h

b = 6.4278

h = 3.830

Area = 1/2 * 6.4278*3.830

Area = 12.31 cm^2

Total Area

12.31 + 66.11 = 78.42

Answer:

73.6

Step-by-step explanation:

Make g the subject of the formula w= 7 - Vg​

Answers

Answer:

w=7-vg

Vg=7-w

Vg/v=7-w/v

G=7-w/v

Timothy purchased a computer for $1000. The value of the computer depreciates by 20% every year.

Answers

Answer:

We can apply the straight-line method to solve for the value of the computer every year.

Step-by-step explanation:

Step one:

What is depreciation?

It can be defined as the loss of value of a commodity.

In this problem, the percent depreciation is given as 20% which means that 20% of the worth of the computer is lost every year.

We are told that the computer cost is $1000

let the number of years taken for the computer to depreciate be x

Step two:

Say we want to find the value of the computer after 1 year, the value of the computer will be

Value of computer= 1000-20/100*1000

Value of computer= 1000-0.2*1000

Value of computer= 1000-200

Value of computer= $800

Step three:

For the second year, the value will be

Value of computer= 800-20/100*800

Value of computer= 800-0.2*800

Value of computer= 800-160

Value of computer= $640

Answer:

This situation represents exponential decay. The rate of growth or decay, r, is equal to 0.2. So the value of the computer each year is 80% of the value in the previous year. It will take 3 years for the value of the computer to reach $512.

Step-by-step explanation:

PLATOOOOOO

The number of movies watched by several students in the last month is shown in the list.
3,5, 3, 1,4,2,1,3,5,5, 2, 1,4,5,1,3,1, 2, 1,5
Which dot plot represents this data?
:
Number of Movies
Number of Movies
D
Number of Movies
Number of Movies

Answers

Answer:

Plot number 2

Step-by-step explanation:

The sum of a number and 8 equal to 15

y - 8 = 15
5 + 7 = 8
x + 8 = 15

Answers

A is the correct answer to the question! Hope that helped

Step-by-step explanation:

Twice the sum of a number and seven

a) 2(x+7)

The volume of a sphere can be found using the formula V = πr . If the sphere has a diameter of 10x y z mm, what is the volume of the sphere in cubic millimeters?

Answers

Answer:

500πx³y³z³

Step-by-step explanation:

Volume of a sphere = 4πr³

r is the radius of the sphere

Given

Diameter of the sphere = 10xyz mm

Radius = diameter/2

Radius = 10xyz/2

Radius = 5xyz

Substitute the radius into the formula

Volume of the sphere = 4π(5xyz)³

Volume of the sphere = = 4π(125)x³y³z³

Volume of the sphere = 500πx³y³z³

Hence the volume of the sphere is 500πx³y³z³ mm³

f(x) = |x|
g(x) = |x+9| - 5
We can think of g as a translated (shifted) version of f.
Complete the description of the transformation.
Use nonnegative numbers.

Answers

Left 9 down 5, inside the bars you flip the sign to go right or left, outside sign doesn’t change

The transformed function g(x) = |x + 9| - 5 has a vertex at (- 9, - 5).

What is an absolute value function?

We know the absolute value function of the modulus function always outputs a positive value irrespective of the sign of the input.

In piecewise terms  | x | = x for x ≥ 0 and | x | = - x for x < 0.

Given, The parent function is f(x) = |x|.

Now, The transformed function g(x) = |x + 9| - 5 is shifted x + 9 = 0 ⇒ x = - 9 units along the x-axis and - 5 units along the y-axis.

The vertex of the modulus function is at (- 9, - 5).

learn more about modulus functions here :

https://brainly.com/question/29142324

#SPJ7

Please hurry Simplify. Enter the answer in the box.
[tex] \sqrt{1.21} [/tex]

Answers

Answer:

the answer is 3

15/(2+3)

=15/5

=3

Step-by-step explanation:

First of all you need to find what number squared gives 1.21
So to make it easier first you find which number squared gives 121, ( you simply multiply 1.21 by 100)
After you find that number which is 11 you got to divide it by 10( since 10 square is 100)
The final answer is 1.1

i got the answer which is A and pls tell me if im right

Answers

Answer:

yes you are correct A is the correct answer

Answer:

D

Step-by-step explanation:

10%of 36=3.6

5% of 36= 1.8

3.6+1.8 will give you the right answer

0.4(2-q=0.2(q+7) hurry please

Answers

Answer:

q=-1

Step-by-step explanation:

.8-.4q=.2q+1.4

-.2q       -.2q

.8-.6q=1.4

-.8         -.8

-.6q= 0.6

/-.6    /-.6

q= -1

3c + 3 > 15
Solve these inequality

Answers

Answer:

c>4

Step-by-step explanation:

You start off by subtracting 3 from both sides, once you do that you would have 3c>12 then divide each side by 3 and you get 4!

I hope this helps, and have a great day! :)

Solve & Discuss It!

>) Jamal can run 1 mile in 5.05 minutes.

If Jamal maintains this pace during

a 5-kilometer (5K) race, he expects

to break the course record of

15.25 minutes. Is Jamal's expectation

reasonable? Explain.

Answers

Answer:

Yes, his expectation is reasonable

Step-by-step explanation:

Mathematically;

1 mile = 1.609344 km

If he runs this in 5 minutes;

his speed will be 1.609344/5 = 0.3219 km/m

Now he intends breaking the record of 5 kilometers in 15.25 minutes

Distance = speed * time

What we shall have in this case will be;

15.25 * 0.3219 = 4.908

Approximately this is 5 km

So we can conclude that he will break the record if he runs at this speed

Jan 10, 7:28:48 PM What is the slope of a line parallel to the line whose equation is 3x - 6y = 18. Fully reduce your answer.​

Answers

Answer:

[tex]1/2[/tex]

Step-by-step explanation:

We are given the line:

[tex]3x-6y=18[/tex]

And we want to find the slope of the line parallel to this given line.

Remember that parallel lines have the same slope. So, if we can determine the slope of the given line, we have the slope of its parallel line.

To determine the slope of the given line, we simply have to isolate the y. So, we can first divide everything by 3. This yields:

[tex]x-2y=6[/tex]

Adding 2y to both sides yields:

[tex]x=6+2y[/tex]

And subtracting 6 from both sides yields:

[tex]x-6=2y[/tex]

Finally, dividing everything by 2 gives us:

[tex]\displaystyle y=\frac{1}{2}x-3[/tex]

Hence, the slope of our line is 1/2.

So, the slope of the line parallel to this line must also be 1/2.

Please answer fast, it's important... Q) find the volume of cube whose dimensions are (x+7y), (7x-y) and (xy-5).​

Answers

Answer:

[tex]Volume = 7x^3y+48x^2y^2-7xy^3 -35x^2-240xy-35y^2[/tex]

Step-by-step explanation:

Given

Shape: Cube

Dimension: (x+7y), (7x-y) and (xy-5).​

Required

Determine the volume

The volume is calculated by multiplying the dimensions:

[tex]Volume = (x+7y) * (7x-y) * (xy-5)[/tex]

Evaluate the first 2 brackets

[tex]Volume = [x(7x-y)+7y(7x-y)] * (xy-5)[/tex]

[tex]Volume = [(7x^2-xy)+(49xy-7y^2)] * (xy-5)[/tex]

[tex]Volume = [7x^2-xy+49xy-7y^2] * (xy-5)[/tex]

[tex]Volume = [7x^2+48xy-7y^2] * (xy-5)[/tex]

Open brackets

[tex]Volume = xy[7x^2+48xy-7y^2] -5[7x^2+48xy-7y^2][/tex]

[tex]Volume = 7x^3y+48x^2y^2-7xy^3 -35x^2-240xy-35y^2[/tex]

geometry (triangle basics)

Answers

Answer:

BT

angle T

AT

have a good day

Solve for b in the equation 4(b + 2) = 16

Answers

Answer:

b=2

Step-by-step explanation:

Can someone help me? I posted my question twice and I need help. I’m wasting my points just so nobody can help me :(

Answers

i would help but i don’t know how to view your question

Answer:

Yeah i can try to do your questio i might not be able to answer it but ill try my best!

Step-by-step explanation:

Please help kind of struggling with this :P

Answers

Answer:

3

Step-by-step explanation:

(48-6^2)/4

6^2 = 36

48 - 36 = 12

12/4

3

edit: I had the wrong answer, I fixed it though

Answer should be 3.
48-6^2/4
48-36=12
12/4=3
So 3

7 out of 25 employees at Carlo's Car Repair wear contact lenses. What percent of the employees wear contact lenses?

Answers

Answer:

28%

Step-by-step explanation:

7/25 = 0.28

0.28 x 100 = 28

Answer:

28%

Step-by-step explanation:

since 25 multiplied by 4 gives exactly 100 you can multiply 7 by 4 = 28

7 out of 25 = 28%

Ace

If a data set is normally distributed, what percent of the data will lie below the mean
A) 99,7%
B)68%
C)50%
D)95%

Answers

Answer:

c

Step-by-step explanation:

2. Lin’s family buys 2 adult tickets and 2 child tickets for $26. Mike’s family buys 2 adult tickets and 3 child tickets for $31. Which system represents the situation? PLEASE HELP , no one ever helps please if u do pls!

Answers

Answer:

the adult tickets are 8 dollars and they kid tickets are 5 dollars bc 8+8+5+5=26 and mike's family is 8+8+5+5+5=31 hopes this help so each adult ticket is 8 dollars and each kid ticket is 5 dollars

Step-by-step explanation:

hope this helps❤️

The cost of an adult ticket is $15.50 and the cost of a child ticket is $8.50
Proof:
Set up a system of equations calling Adults a and Children c
2a+3c= $56.50 (equation 1)
4c+a= $49.50 (equation 2)
a= -4c+49.50 (i subtracted 4c to both sides) (label equation 3)
sub equation 3 into equation 1
2(-4c+49.50)+3c= 56.50
-8c+99+3c=56.50
-5c+99=56.50
-99 -99
-5c = -42.50
c= -42.50/ -5
c= 8.50
sub c=8.50 into equation 3 to find adult price
a= -4(8.5)+49.50
a= 15.50

Therefore Child Cost = $8.50 and Adult Cost= $15.50

Jessica picked 40 apples. She gave 15 apples away. What percent of the apples does Jessica still have?

Please help im begging right now. I need the work and explanation on how u got it im counting on you guys this is a word problem. Im in middle school (6th grade) i dont know why it says im in high school.

Ill make it 30 points. JUST PLEASEEE

Answers

Okay so 15 apples=37.5%. if we substract that 37.5% out of the full 100%, we get 62.50%. Meaning that Jessica has 62.70%.

Answer:

62.5%

Step-by-step explanation:

40-15=25 apples left

25 apples/40 total=5/8 or 0.625

Translating that to a percent, we get 62.5% of the total apples left

please can anyone explain congruent triangles​

Answers

Congruent Triangles

Two triangles are said to be congruent if their sides have the same length and angles have same measure. Thus, two triangles can be superimposed side to side and angle to angle.

If two sides and the included angle of one of the triangles are equal to the corresponding sides and the angle of the other triangle, the triangles are congruent.

the volume of a tank is increased by 12% to 952L, find its original volume

Answers

Answer:

1.12x=952

x=850L

Step-by-step explanation:

Answer:

850 L

Step-by-step explanation:

Make an equation:

1.12x = 952

Solve for x:

x = 850

Can solve this problem please

Answers

Answer:

It is C

Step-by-step explanation:

C is true because you can make 12 per hour in the table shown

Fill in the blank with the correct response.
In the image below, the corresponding angle to angle 1 is angle

Answers

Answer:

the aanswer would be 3

Step-by-step explanation:

Answer:

The answer is 3

Step-by-step explanation:

8x + 12
Can someone please factorise this

Answers

Answer:

4(2x + 3)

Step-by-step explanation:

Given

8x + 12 ← factor out the common factor of 4 from both terms

= 4(2x + 3)

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