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Ann [662]
3 years ago
15

28a-4a^2 Helpp it’s simplifying

Mathematics
1 answer:
olga nikolaevna [1]3 years ago
4 0

Answer:

{ \tt{ = 28a -  {4a}^{2} }} \\  = 4a(7 - a)

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A cube which measures 27 inches on one side
ExtremeBDS [4]

Answer:

i wont steal your education so here To find the volume of any cube you need to know the length, width and height. The formula to find the volume multiplies the length by the width by the height. The good news for a cube is that the measure of each of these dimensions is exactly the same. Therefore, you can multiply the length of any side three times.

Step-by-step explanation:

8 0
3 years ago
If d = the number of dogs, which variable expression represents the phrase below? the sum of the number of dogs and the 6 cats.
s344n2d4d5 [400]

Answer:

D.

Step-by-step explanation:

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7 0
4 years ago
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A triangle has two perpendicular sides that are the same length.
yan [13]

Answer:

A.

isosceles, right

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8 0
2 years ago
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Anyone know how to do it
Morgarella [4.7K]

Answer:

Surface area of cube = 6x²

surface area of cube = surface area of sphere

it means that 6x²=4πr²

x²=

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x =   \sqrt{6\pi}

\sqrt{6\pi}  =  \sqrt{k\pi}

6\pi = \pi \: k

k = 6

4 0
2 years ago
First to answer will be the brainliest I need the answer ASAP
tatuchka [14]
6b+2 I think I combined them and that’s what I got
3 0
3 years ago
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