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4 years ago

Which measurement is equivalent to 21 yards _____ ft HURRY PLZ ANSWER

Mathematics

2 answers:

iris [78.8K]4 years ago

7 0

63 feet Hope this helps.

SOVA2 [1]4 years ago

4 0

63 feet

Hope this helps :)

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Circle B has a radius of 7.2in. Find the diameter of circle B dilated by a factor of 8.1

Helen [10]

Since the scale factor is greater than 1, this dilation will be an enlargement. Therefore, you multiply 7.2 times 8.1 to get 58.32. This question asks for diameter, so multiply 58.32 times 2 to get 116.64 in.

5 0

3 years ago

A cookie recipe calls for 1/3 of a cup of sugar and 1 1/2 cups of flour. What is the unit rate of flour to sugar for the cookie

Serggg [28]

Answer:

Rate = 4.5

Step-by-step explanation:

It is given that,

A cookie recipe calls for 1/3 of a cup of sugar and 1 1/2 cups of flour.

We need to find the unit rate of flour to sugar for the cookie recipe. It can be calculated as follows :

$U=\dfrac{\text{No of cups of flour}}{\text{No of cups of sugar}}\\\\=\dfrac{1\dfrac{1}{2}}{\dfrac{1}{3}}\\\\=\dfrac{\dfrac{3}{2}}{\dfrac{1}{3}}\\\\=\dfrac{3}{2}\times 3\\\\=4.5$

So, the unit rate of flour to sugar for the cookie recipe is 4.5

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3 years ago

A TV has an original price of $549. Enter the new price after the given percent of

Free_Kalibri [48]

Answer:

384.3

Step-by-step explanation:

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3 years ago

What is the factor of 31

Novosadov [1.4K]

Answer:

1 and 31

Step-by-step explanation:

They both divide by it's self to get the same number.

6 0

3 years ago

Read 2 more answers

8) Factor each sum or difference of cubes completely.<br> a. 8x3 + 27

ASHA 777 [7]

Answer:

$\large\boxed{(2x+3)(4x^2-6x+9)}$

Step-by-step explanation:

$8=2^3\\\\8x^3=2^3x^3=(2x)^3\\\\27=3^3\\\\8x^3+27=(2x)^3+3^3\qquad\text{use}\ a^3+b^3=(a+b)(a^2-ab+b^2)\\\\=(2x+3)\bigg((2x)^2-(2x)(3)+3^2\bigg)=(2x+3)(4x^2-6x+9)$

4 0

3 years ago