Simplify.

(7y)^2

write your answer without parentheses.

Find the average speed of a rabbit that runs a distance of 22 m in a time of 1.8 s .

In trapezoid abcd, ac is a diagonal and ∠abc≅∠acd. find ac if the lengths of the bases bc and ad are 12m and 27m respectively.

Two florida panthers were weighed. one weighs 6x+21 pounds and the two together weigh 14x+11 pounds how much does he other panther weigh alone