*Solve By Substitution* A forty-foot piece of rope is cut into two pieces. The length of the longer piece is nine times the length of the shorter piece. What is the length of each piece?​

Can someone me with #s 8, 9, and 11. with just one of the three also works. prove using only trig identities.

Identify the slope an intercept of the following linear equation y = 1/5x - 6 a. slope: 1/5; intercept: -6 b. slope: 5; intercept: -6 c. slope: -1/5; intercept: 6 d. slope: 1/5; intercept: 6

Simplify the following expression 48^1/2