Sandy and chet live 840 miles apart. they start driving toward each other at the same time on the same road. sandy's constant rate is 45 mph and chet's constant rate is 60 mph. how many hours will it take them to meet? a) 6 b) 7 c) 8 d) 9

Find an equation for the linear function which has slope -10 and x-intercept -7

Katie wants to collect over 100 seashells. she already has 34 seashells in her collection. each day, she finds 12 more seashells on the beach. katie can use fractions of days to find seashells. write an inequality to determine the number of days, dd, it will take katie to collect over 100 seashells.

The perimeter of an equilateral triangle is 4 cm more than the perimeter of a square and the length of a side of the triangle is 8 cm more than the length of a side of the aware. find the length of a side of the equilateral triangle