Find the geometric mean between 3 and 12

Wanted the geometric mean between A = 3 and B = 12.

So the Geometric mean equation simply is √(A × B).

Since A is 3 and B is 12 ->

= √(3 × 12)

then plug in the equation ->

= √36

and the root of 36 = 6.

Therefore your answer is 6.

A)26•2=52there are 2 sides with the same length116-52=64the other 2 side have to be half of 64 each64/2=32the width is 32b)make two sentences about these steps because your teacher knows how you write and explain things.