52501 in hours.. please help me!​

What is the measure of angle afe? 79 81 91 99

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

Graph the line that represents a proportional relationship between d and t with the property that an increase of 33 units in t corresponds to an increase of 44 units in d. what is the unit rate of change of dd with respect to t? (that is, a change of 11 unit in t will correspond to a change of how many units in d? )