The vol. of a cube of side length s is V=s^3.

So, if the side length is 5a+4b, then the volume of the cube is

V(a, b) = (5a+4b)^3. This could, of course, be expanded, using the binomial theorem, but there's no point in doing so.

7 0

2 years ago

Remove the brackets and simplfy 5-(6a -3b -8)

galina1969 [7]

Answer:

−6a+3b+13

Step-by-step explanation:

7 0

2 years ago

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HELP IM ON A TIME LIMIT AND IDK THE ANSWER

aleksandrvk [35]

Answer:

Check step-by-step explanation

Step-by-step explanation:

A = $\frac{1}{2}$ $d_{1} d_{2}$

to solve for $d_{1}$ :

$d_{1}$ = $\frac{2A}{d_{2}}$

to solve for $d_{2}$ :

$d_{2}$ = $\frac{2A}{d_{1}}$

4 0

2 years ago

Please help!!!!!!

12345 [234]

The area of a circle is:

A=pr^2

You are told r=32 so

A=p32^2

A=1024p u^2

8 0

3 years ago

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