Find the complete factorization of the expression. 15xz + 21yz a) 3z(5x + 7y) b) 3xy(5z + 7z) c) z(15x + 21y) d) 3(5xz + 7yz)

When keisha installed a fence along the 200 foot perimeter of her rectangular back yard, she left an opening for a gate.in the diagram below, she used x to represent the length in feet of the gate? what is the value? a. 10 b. 20 c. 25 d. 30

Is the power produced directly proportional to the wind speed, give reasons for your answer?

What is the solution to the system of equations? y=1.5-3 y=-x