Rewrite 17/20 and 21/25, so that they have a common denominator then use < ,> or = to order 17/20 and 21/25

If eh = hg and hg=16, find the diameter of k

Find and simplify an expression for the area of five rows of x squares with side lengths of x centimeters.

Consider a cube that has sides of length l. now consider putting the largest sphere you can inside this cube without any point on the sphere lying outside of the cube. the volume ratio -volume of the sphere/ volume of the cube is 1. 5.2 × 10−1 2. 3.8 × 10−1 3. 1.9 4. 2.5 × 10−1 5. 3.8