Answer:
BBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBbbbBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBB
Step-by-step explanation:
Can someone help-? Like which one is the right answer
what is the answer to 22 +10X=
Complete question:
what is the answer to 22 +10x = 0
Answer:
the value of x is -2.2
Step-by-step explanation:
Given;
22 +10x = 0
collect like terms
10x = 0 - 22
10x = -22
divide both sides by 10
[tex]\frac{10x}{10} = \frac{-22}{10} \\\\x = -2.2[/tex]
Therefore, the value of x is -2.2
Divide 2x^4+3x^3-5x+6 by x^2+3x-2 .
2x^4 + 3x^3 - 5x + 6 ÷ x^2 + 3x - 2
= 2x^6 + 3x^5 − 2x^3 − 2x^2 + 6/ x^2
What is the area of the trapezoid?
6 feet
8 feet
10 feet
1. 80 ft 2
2. 60 ft 2
3. 24 ft 2
4. 64 ft 2
A person hikes 4 miles in 2.5 hours. Find the unit rate in miles per hour.
Then find the unit rate in hours per mile.
Answer:
Step-by-step explanation:
60 miles per hour
Since d=rt, r = d/t = 420 miles/7 hours = 60 miles per hour.
If one of the angle is 60 degree and the other two are in the ratio 1:2,
find the angles.
Answer:
Let the two angles be x and 2x
Sum of angles of triangle=180°
60+x+2x=180
3x=180-60
x=120/3
x=40
2x=80
Step-by-step explanation:
40 and 80 are other two angles
Quadratics Help!!! (Number 11)
Answer:
a) 2x + 1, 4x + 7
b) L = 19 cm, W = 7 cm, A = 133 cm^2
Step-by-step explanation:
8x^2 + 18x + 7
ax^2 + bx + c
ac = 8 * 7 = 56
56 = 4 * 14
8x^2 + 18x + 7 =
= 8x^2 + 14x + 4x + 7
= 2x(4x + 7) + 1(4x + 7)
= (2x + 1)(4x + 7)
a) 2x + 1, 4x + 7
b)
2(3) + 1 = 7
4(3) + 7 = 19
A = LW = 19(7) = 133
Quadrilateral ABCD is dilated by a scale factor of 3/2 to create quadrilateral A'B'C'D'. If quadrilateral ABCD has an area of 30, what is the area of quadrilateral A'B'C'D'?
Answer:
67.5
Step-by-step explanation:
Transformation is the movement of a point from its initial location to a new location. Types of transformation are translation, rotation, reflection and dilation.
Dilation is the enlargement or reduction of an object by a factor.
The area of ABCD = AB * BC = 30
As a result of the dilation to form A'B'C'D', A'B' = 3/2 * AB, B'C' = 3/2 * BC, C'D' = 3/2 * CD and A'D' = 3/2 * AD. Hence:
Area of A'B'C'D' = A'B' * B'C' = 3/2 * AB * 3/2 * BC = 9/4 * (AB * BC) = 9/4 * 30 = 67.5
Answer:
the transformation quadrilateral ABCD undergoes is a reflection.
Step-by-step explanation:
The ordered pair (x – 3, y + 1) was used to translate an object. To find the pre-image of the object, you would need to move _____.
A three units left and one unit up
B three units down and one unit right
C three units left and one unit down
D three units right and one unit down
Can the triangles be proven similar and how
Answer:
yes
Step-by-step explanation:
what units do scientist use to measure force
Answer: newtons
Step-by-step explanation:
Answer:
I believe it is Newtons :)
Step-by-step explanation:
find the measure of
a. 180 degrees
b. 149 degrees
c. 63 degrees
d. 32 degrees
Answer:
31 Degrees
Step-by-step explanation:
63+86= 149
180-149=31
Triangle ABC is a right triangle. Triangle A B C is a right triangle. Angle A C B is 90 degrees, angle C B A is 31 degrees, and angle B A C is 59 degrees. What is the relationship between angles A and B?
Answer:
see explanation
Step-by-step explanation:
Complementary angles sum to 90°
∠ CBA = 31° and ∠ BAC = 59° , sum to 90° (31° + 59° = 90° )
Thus
∠ A and ∠ B are complementary angles
Answer: They are complementary
Step-by-step explanation: took the test on edge!
HELP? I am confused lol
Answer:
120*10.8= your answer :)
Step-by-step explanation:
If 1 square meter is 10.8 square ft, then 120 square meters should be 120*10.8 square feet.
what is the midpoint of -7 and 4
A deli owner sold 90 sandwiches in one day. Of those sandwiches, 36 were pastrami. Write an equation to show what percent of sandwiches sold were pastrami
Answer:
36/90 * 100 = p
(p is percent sold that were pastrami)
Step-by-step explanation:
First, 36/90 (part over whole), simplifies to 40/100. We can multiply that by 100 to get a percentage. And that is your equation.
What does 12/18÷3/5 equal to in simplest form?
Answer:
10/9
Step-by-step explanation:
12/18÷3/5
Simplify
2/3÷3/5
Rule: a÷b/c=a*c/b
2/3*5/3
Rule: a/b*c/d=ac/bd
2/5*3/3
Simplify
10/3*3
Simplify
10/9 (decimal 1.1...)
Hope this help's :)
Caden biked 1 2/5 miles in 1/4 hour. If it is currently 4:00 P.M. and he has to bike 14 miles. At what time will he be finished?
Answer:
He will finish the biking at 6:30 pm
Step-by-step explanation:
1/4 hour is same as 1/4 * 60 = 15 minutes
1 2/5 miles is same as 1.4 miles
He bikes 1.4 miles in 15 minutes
then he will bike 14 miles in 15 * 10 = 150 minutes
150
minutes is same as 2 hours 30 minutes
Adding this to 4 pm, we will get;
6:30 pm
kevin has a part time job
he earns £8 an hour
he wants to buy a new bike costing £176
how many hours does he need to work to earn enough to but it?
The following expression has 4 terms.
3x + 3y - 4ab
True
False
Answer:
3x-4ab+3y
Step-by-step explanation:
I think false as we can see there is not such numbers which makes 9 when multiplied and 4 when added
3.12 divided 1/2
I need help with this question
Answer:
6.24
Step-by-step explanation:
4.752 x 10"
Standard form
Answer:
475200000000
Step-by-step explanation:
it is 10 the power of 11 right
factor: m^2 - 20m - 21
(m-21) (m+1)there I thinks it's right unless I messed up my work
Answer:
[tex](m - 21)(m + 1)[/tex]
Step-by-step explanation:
[tex]m^{2} - 20m - 21[/tex]
Lets split the middle term.
[tex]=> m^{2} - 21m + m - 21[/tex]
[tex]=> m(m - 21) + 1(m - 21)[/tex]
[tex]=> (m - 21)(m + 1)[/tex]
1.) Identify the degree of the term 3xy4
Is the exponent of a number without a written exponent 1 or 0?
Answer:
1
Step-by-step explanation:
If a car travels 400 meters in 20 seconds how fast is it going?
Answer:
[tex]\huge\boxed{\sf v = 20\ m/s}[/tex]
Step-by-step explanation:
Given Data:
Distance = S = 400 m
Time = t = 20 secs
Required:
Speed = v = ?
Formula:
v = S/t
Solution:
v = 400 / 20
v = 20 m/s
[tex]\rule[225]{225}{2}[/tex]
Hope this helped!
~AH1807A box of cereal states that there are 72 calories in a 3 fourth cup serving what is the unit rate for calories per cup? HHow many calories are there in 4 cups? The unit rate is _ calories per cup
Answer:
4 cups = 384 calories ; 1 cup = 96 calories
Step-by-step explanation:
Given that:
3/4 cups = 72 calories
Let Number of calories in 4 cups = x
3/4 = 72
4 = x
Cross multiply
(3/4)x = 72 * 4
(3/4)x = 288
Multiply both sides by 4/3
(3/4 * 4/3)x = 288 * 4/3
x = (288 * 4) /3
x = 384
Hence, 4 cups has 384 calories
Number of calories per cup :
4 cups = 384 calories
1 cup = 384 / 4
1 cup = 96 calories
Please helppp answer correctly !!!!!!!!!!!!!! Will mark Brianliest !!!!!!!!!!!!!!!
Answer:
21
Step-by-step explanation:
Remember that the centroid splits the 3 medians of a triangle into a ratio of 1:2
Since TS < TN, TS = 42/2 = 21
if 12 is to 3 as 61 is to
Answer:
15.25
Step-by-step explanation:
Could i get brainliest :D
Answer:
HOPE IT HELPS
HAVE A NICE DAY
Are the ratios 10:20 and 2:4 equivalent. yes or no? PLEASE HELP! :D
Answer:
yes they are equivalent
Answer:
[tex]\huge\bold\purple{ Yes }[/tex]