Evaluate each using the values given

z/2 + y
use y= 1/3 , and z= 4/5

What is the ratio for the surface areas of the cones shown below, given that they are similar and that the ratio of their radil and altitudes is 4: 3? 23

What is the total surface area of this square pyramid?

Drag the tiles to the correct boxes to complete the pairs. using the properties of integer exponents, match each expression with the correct equivalent expression.