Determine whether the following statements is always, sometimes, or never true. a regular polygon has all sides and angles congruent. always true sometimes true never true

Aiden drives to school and back each day. the school is 16 miles from his home. he averages 40 miles per hour on his way to school. if his trip takes 1 hour, at approximately what speed does aiden drive home?

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

Write the fraction 9/50 as a decimal if needed round to the nearest hundredth