The length of a rectangle is 7 less than the width. If the perimeter is 50. What is the length and width? Write
an equation for the situation and solve.

My mom is mom like a 55

The correct answer is -4

First step is to get rid of the square root. remember that a square root is the same as raising to the (1/2) power. see below: multiply exponents per exponent rules to get: remember you subtract exponents from the denominator and add exponents in the numerator so: simplify further: so a is the correct choice. if you don't understand this google exponent rules and it will you understand. look at the image results.