Sarah estimated that 230 people will attend the concert but 300 people attended. what was the percent change? round to the nearest tenth.

Determine the difference: 3.2 × 1010 – 1.1 × 1010. write your answer in scientific notation.

Which part of a 2-column proof is the hypothesis of the conjecture? a) given b) reasons c) prove d) statements ! i think it's b but i'm not quite

Miss henderson wants to build a fence around a rectangular garden in her backyard in the scale drawing the perimeter of the garden is 14 in of the actual length of a b is 20 ft how many feet of fencing what you need