Hannah drove at a rate of 750 km in 9 hours. If Hannah drives at a constant speed, about how many hours will it take her to drive 175 km?

How to use order of operation in 20 divide by 4 multiply 5 = 1

Boris needs to buy plastic spoons. brand a has a box 42 spoons for $2.37. brand b has a box of 72 spoons for $3.57. find the unit price for each brand. then state which brand is the better buy based on the unit price. round your answer to the nearest cent.

Asquare and an equilateral triangle have the same perimeter. each side the triangle is 4 inches longer than each side of the square. what is the perimeter of the square