Given a(1, 4), b(2, 5), and c(3, 4), which coordinate will make line ab perpendicular to line cd?

If x is 6, then 7x= a. 13 b. 42 c. 42x d. 76

Given the two similar triangles, how do i find the missing length? if a=4, b=5, and b'=7.5 find a'

Explain in a minimum of 2 sentences how to graph the equation of the absolute value function given a vertex of (-1,3) and a value of “a” equal to ½.