Unit 4 homework 7 geometry

Isee the amount was $90.00 then reduced to $75.00 , what is the percent ?

Find the height of a square pyramid that has the volume of 32 ft.³ and a base lengthof 4 feet

What is true about the dilation? it is a reduction with a scale factor between 0 and 1. it is a reduction with a scale factor greater than 1. it is an enlargement with a scale factor between 0 and 1. it is an enlargement with a scale factor greater than 1.