(1/4)=0.25
0.25*0.25*0.25=0.015625
She could measure the next length to the left or right and she will have all 4 sides because a rectangle has 2 sets of equal sides.
B.
This is because perpendicular lines have opposite and flipped slopes.
Whatever you do to one side, you have to do to the other.
32=3.2c
We need c by itself, so we need to divide both sides by 3.2.
32/3.2=10
C=10
Let’s make sure c equals ten by putting in ten for c.
3.2(10)=32
32=32
C=10