You scored 86, 85 and 96 on three test. Write and solve an equation to find the score on the fourth test so that your mean test is 90

I've never been good at math he told he loves but he keeps cheating on me, so it ain't adding up sis

Geometry: determine whether segment mn is parallel to segment kl. justify your answer. jm 6 mk 3 jn 8 nl 4

50 ! pls ! 12.  building codes regulate the steepness of stairs. homes must have steps that are at least 13 inches wide for each 8 inches that they rise.

a. discuss how to find the slope of the stairs.
b. describe how changing the width or height affects the steepness of the stairs.