3hundreds plus 2 tens t8 ones is equal to what ?

Olivia uses the work below to determine 55% of 720 which explains the error in olivia’s solution

We have enough material to build a fence around a station that has a perimeter of 180 feet the width of the rectangular space must be 3 1/4 feet what must the length be

What are the solution(s) to the quadratic equation x2 – 25 = 0? o x = 5 and x = -5ox=25 and x = -25o x = 125 and x = -125o no real solution