Which right triangle’s unknown leg measures is 43 square root units ? Assume the given length are in the same unit of measure.

Prove that the sum of two consecutive exponents of the number 5 is divisible by 30.if two consecutive exponents are 5n and 5n + 1, then their sum can be written as 30.

How do i simply this expression (quadratic formula basis) on a ti-84 or normal calculator?

Rose bought a new hat when she was on vacation. the following formula describes the percent sales tax rose paid b=t-c/c