Point D is the in center of triangle ABC. Write an expression for the length x in terms of the three side lengths AB,
AC, BC

Point D Is The In Center Of Triangle ABC. Write An Expression For The Length X In Terms Of The Three

Answers

Answer 1

Answer:

[tex]x = \frac{2(A_T) }{(AB) + (AC) + (BC)} [/tex]


Related Questions

Help please????????????

Answers

Answer:

hiiii i total can help im doing this in school

Step-by-step explanation:

D

QUESTION 8
Some seventh-, and eighth-grade students.spend time at
the elementary school tutoring students. Of the students
who tutor, 21 are seventh-graders and 18 are
eighth-graders. What percent of the tutors are
seventh-graders?
A) 54%
B) 46%
C) 52%
D) 21%

Answers

54 percent

You add the two together to get 39, then divide 21 by 39. This gives you 0.538, which turns into 54%

A large corporation gave an assessment to its candidates for supervisory positions. The candidates were sorted into successful and unsuccessful groups based on whether they passed the assessment. The data is summarized in the table shown.


Of the candidates not selected for supervisory positions, how many were successful on the assessment


86



128



214



300

Answers

Answer:

214.

Step-by-step explanation:

According to the table, The number of people that were successful (The row that follows the word "Successful") and not selected (The Column that follows the words "Not selected") were 214 of the candidates.

To find the answer to this question, you have to find where the Row labeled "Successful" and Column labeled "Not Selected" intersect.

I hope this helped!

Answer:

214

Step-by-step explanation:

Good morning can y’all help me

Answers

Answer:

rate of change

Step-by-step explanation:

Answer:

Good Morning the answer is rate of change

Step-by-step explanation:

A fair spinner has eight equal sections.
The sections are either yellow (Y) or green (G).
The spinner is spun 3 times.
List all the possible outcomes of the 3 spins.
One has been done for you. YYY,
2 marks

Answers

Answer:

The first one is already giving to us YYY so

the answer is GGG,YGY,GYG,YYG,GGY,YGG,GYY

Step-by-step explanation:

The function f is defined by the following rule f(x) = 5x -5 Complete the function table. -5 -1 I 2 3 4​

Answers

Answer:

x     f(x)

-5   -30

-1    -10

2    5

3    10

4    15

Step-by-step explanation:

Let us solve the question

∵ The function f is defined by the rule f(x) = 5x - 5

x = -5

→ Substitute x in f by -5 to find the value of f(-5)

∴ f(-5) = 5(-5) - 5 = -25 - 5 = -30

f(-5) = -30

x = -1

→ Substitute x in f by -1 to find the value of f(-1)

∴ f(-1) = 5(-1) - 5 = -5 - 5 = -10

f(-1) = -10

∵ x = 2

→ Substitute x in f by 2 to find the value of f(2)

∴ f(2) = 5(2) - 5 = 10 - 5 = 5

f(2) = 5

x = 3

→ Substitute x in f by 3 to find the value of f(3)

∴ f(3) = 5(3) - 5 = 15 - 5 = 10

f(3) = 10

x = 4

→ Substitute x in f by 4 to find the value of f(4)

∴ f(4) = 5(4) - 5 = 20 - 5 = 15

f(4) = 15

Is the following conditional true?
If a number is divisible by 2, then it is divisible by 4.

Answers

No the conditional is not true. The converse of the conditional would be true. If a number is divisible by 2, it wouldn’t necessarily be divisible by 4, but if a number is divisible by 4, it’s divisible by 2.

the duration of a flash from a camera is timed at 0.004 seconds accurate to 1 / 1000 of a second calculate the upper and lower bounds for the duration of the flash using in quality

Answers

Answer:

0.0035 ≤ x ≤ 0.0045

Step-by-step explanation:

Given that:

The error = 1/1000 = 0.001 / 2 = 0.0005 s

Hence, 0.004 ± Error

0.004 ± 0.0005

Lower boundary = (0.004 - 0.001) = 0.0035

Upper boundary = (0.004 + 0.001) = 0.0045

0.0035 ≤ x ≤ 0.0045

Factor this problem and then use the Zero Product property to get the two solutions
6x²-23x+20

Answers

Answer:

(3x-4) x (2x-5)

Step-by-step explanation:

(3x-4)= x=12. ( 2x-5)= 10. x=10

What is the value of m in the equation 2m - (m + 1) = 0?

Answers

the correct answer is M= 1

1) There were 11 bales of hay in the barn. Jason stacked more bales in the barn
today. There are now 79 bales of hay in the barn. How many bales did
he store in the barn?

Answers

Answer:

68

Step-by-step explanation:

79 - 11 is 68, so I think 68 is the answer.

put them in order from the least to greatest. You can use the number line to help!!

Answers

-1, -0.5, 1/4 is the correct answer. Please give brainless :)

39. The ratio of new houses to antique houses in a village is 4:5. If there are
12 new houses, how many antique houses are there?​

Answers

Answer: 15 antique houses

Step-by-step explanation:

New houses : Antique houses

                  4 : 5

                 12 : ?

12 ÷ 4 = 3

Multiply 5 by 3

5 × 3 = 15

12 : 15

There are 15 antique houses.

(20.8). (9.16)
what is the slope

Answers

Answer:

00ehrhrhrhdjrjrhejrjrjrjrjdjdjfjdhdhdhdhrjdjdjd

Which is the graph of the linear equation y = -x?

Answers

Answer:

Graph the line using the slope and y-intercept, or two points.

Slope: −1

y-intercept: (0,0)

x    y

0    1

0  −1

Step-by-step explanation:

It takes 91 pounds of seed to completely plant a 10-acre field. How many acres can be planted per pound of seed?

Answers

Answer:

[tex]0.109\ \text{acres per pound}[/tex]

Step-by-step explanation:

Given that,

It takes 91 pounds of seed to completely plant a 10-acre field.

We need to find how many acres can be planted per pound of seed. Let it is x. It can be calculated by dividing acres to pounds per seeds.

[tex]x=\dfrac{10}{91}\\\\=0.109\ \text{acres per pound}[/tex]

So, the required answer is [tex]0.109\ \text{acres per pound}[/tex].

Use a graphing calculator to solve (1/4) ^ x+2 = 6:

Answers

Answer:

Take the logarithm of both sides of the equation to remove the variable from the exponent.

Exact Form:

x =  − 2  −  ln ( 6 )/ ln ( 4 )

Decimal Form:

x = −3.29248125 …

Hope this helps!

Find the product (x - 5)(2x2 – X + 4).
A
2x3 - 11x2 + 9x - 20
B
2x3 + 9x2 - 11x + 20
С
2x3 + 11x2 - 9x + 20
D
2x3 - 11x2 - 9x - 20

Answers

Answer:

The answer is A

Step-by-step explanation:

1st step: x(2x^2-x+4)  -5(2x^2-x+4)

2nd step: (2x^3-x^2+4x)  (-10x^2+5x-20)

3rd step: combine like terms 2x^3-11x^2+9x-20

Find −64÷(−8) need help

Answers

The correct answer is 8.

Answer: The answer to -64 divided by 8 would be 8.

Please help me with number 13 and 14

Answers

Answer:

13: Irrational

14: 1.091 x 10 with a exponent of 9

Answer:

[tex]the \: first \: one \: is \: irrational \: numbe \: and[/tex]

[tex]the \: second \: one \: is \: 1.091 \times {10}^{9} [/tex]

Step-by-step explanation:

Rational number do not include radical numbers

Stephanie has a fish tank with 8 adult fish and 36 baby fish. What is the ratio of adult fish to baby fish in the tank?

Answers

Answer:

2:9

Step-by-step explanation:

8 adult fish:36 baby fish

To simply both, divide by 4

2 adult fish: 9 baby fish

Find the equation of the line through (-1, 3) and (5,3)

Answers

Given:

A line passes through (-1, 3) and (5,3).

To find:

The equation of the line.

Solution:

The line passes through (-1, 3) and (5,3). So, the equation of the line is

[tex]y-y_1=\dfrac{y_2-y_1}{x_2-x_1}(x-x_1)[/tex]

[tex]y-3=\dfrac{3-3}{5-(-1)}(x-(-1))[/tex]

[tex]y-3=\dfrac{0}{5+1}(x+1)[/tex]

[tex]y-3=0[/tex]

Adding 3 on both sides, we get

[tex]y-3+3=0+3[/tex]

[tex]y=3[/tex]

Therefore, the equation of the line is [tex]y=3[/tex].

Find the constant of proportionality from the equation below.*

y = 2/3x

Answers

Answer:

is the 9 seven for five 1233

URGENT PLEASE: You purchase a new guitar and take out a loan for $450. You have 18 equal monthly payments of $28 each. What is the simple interest rate for the loan? Round to the nearest tenth of a percent, if necessary.

Answers

Answer:
8%

Step-by-step explanation:
The amount repaid is ...
A = P(1 +rt)
Filling in the given values, we can find r.
(18·28) = 450(1 +r(18/12)) . . . . . t is in years
504 = 450 + 675t

54/675 = 0.08 = 8%

The simple interest rate on the loan is 8%.

can someone explain this please ? I don’t know what not clicking for my brain

Answers

Answer:

1/4

Step-by-step explanation:

you can rearrange the problem to be

3/4 - 1/2

then you can convert to common denominators

3/4-2/4 = 1/4

The perimeter of a rectangle a picture frame is 66 inches. the length is 3 inches greater than the width the system of linear equations used to represent the situation shown below.

2X + 2Y = 66 and X +3 =Y

solve the system name dimension represented by each variable

Answers

Given:

The perimeter of a rectangular picture frame is 66 inches [2X + 2Y = 66.]The length of the frame is 3 inches greater than the width [X + 3 = Y.]

To find: The dimensions.

Answer:

Formula to find the perimeter of a rectangle = 2 × (Length + Width)

We know that 2X + 2Y = 66. Simplifying it, we get:

2(X + Y) = 66

X + Y = 66/2

X + Y = 33

Now that we know the value of X + Y, and assuming X and Y to be the dimensions, let's substitute it into the formula to find the perimeter and verify it.

Perimeter = 2 × (X + Y)

66 = 2 × 33

It's verified.

Now, we also have the expression representing the length, which is X + 3 = Y.

X + Y = 33

X + 3 = Y

Let's add both expressions.

X + Y + X + 3 = 33 + Y

2X + Y + 3 = 33 + Y

2X = 33 - 3 + Y - Y

2X = 30

X = 30/2

X = 15

Hence, the width [X] is 15.

Substituting this value into the expression representing the length,

15 + 3 = Y

18 = Y

Hence, the length and breadth of the rectangular picture frame is 18 and 15 units respectively.

Hope it helps. :)

please help, will give 10 points.

Answers

Answer:

length is 770 width is 410

Step-by-step explanation:

Look at this diagram.

If QS and TV are parallel lines and m<TUR = 113°, what is m<QRP?

___°​

Answers

Answer:

90

hope this helps!:)

Step-by-step explanation:

Annabelle's initial balance in her checking account was $95.62. She deposited $35.79 and then withdrew $45. What is the final balance for her checking account?

Answers

$86.41
because 95.62+35.79= 131.41-45=86.41

Daria earns a profit of $22.55 selling 11 tie dye shirts at market. How much will she make if she sells 23 shirts next weekend​

Answers

Answer:

$47.15

Step-by-step explanation:

22.55 divided by 11 is 2.05 so she made $2.05 on each shirt

2.05 x 23 is 47.15

47.15
You divide 22.55 by 11 and then multiply by 23
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