Write the two statements that form the biconditional. The product of two numbers is a perfect square if and only if the two numbers are identical.

Evaluate 4 a for a = 5 2/3 . express your answer in simplest form.

[15 points]find the least common multiple of the expressions: 1. 3x^2, 6x - 18 2. 5x, 5x(x +2) 3. x^2 - 9, x + 3 4. x^2 - 3x - 10, x + 2 explain if possible

Shannon drove for 540 minutes. if she traveled 65 miles per hour,how many total miles did she travel?