Carlos traveled 347 miles to go to his cousins’ house. it took him about 5.5 hours to drive there. estimate his average speed in miles per hour. if possible, use a four-step plan to solve this problem.

A, b, c, and d have the coordinates (-8, 1), (-2, 4), (-3, -1), and (-6, 5), respectively. which sentence about the points is true? a. a, b, c, and d lie on the same line. b. and are perpendicular lines. c. and are parallel lines. d. and are intersecting lines but are not perpendicular. e. and are parallel lines.

The square pyramid has a volume of 441 cubic inches. what is the value of x? 1/7x is the height x is the base

Find the solution(s) to the system of equations. select all that apply y=x^2-1 y=2x-2