1. Points A, B, C, D, E, and F are collinear. Point B is the midpoint of AE.
Point C is the midpoint of A F.
Point D is the midpoint of BE.
Point E is the midpoint of CF.
Find A F if BC=8.

Which function has an inverse function? a.f(x)= |x+3|/5 b. f(x)= x^5-3 c. f(x)= x^4/7+27 d. f(x)= 1/x²

One number is 4 less than 3 times a second number. if 3 more than two times the first number is decreased by 2 times the second number, the result is 11. use the substitution method. what is the first number?

What is the measure of angle x? a.101 b.158 c.44 d.79