Hector recorded the amount of time he spent running for 3 days.

what is the total number of hours hector spent running?

Sadie computes the perimeter of a rectangle by adding the length, l, and width, w, and doubling this sum. eric computes the perimeter of a rectangle by doubling the length, l, doubling the width, w, and adding the doubled amounts. write an equation for sadie’s way of calculating the

At a sale this week, a desk is being sold for $213. this is a 29% discount from the original price. what is the original price?

Jose predicted that he would sell 48 umbrellas. he actually sold 72 umbrellas. what are the values of a and b in the table below? round to the nearest tenth if necessary