Squaring both sides of the given equation: w^2=7w, or w^2-7w=0.
w^2-7w=0 can be factored: w(w-7)=0. Then, w=7 or w=0. Both 0 and 7 are solutions of this equation.
Answer:
(2, -8)
Step-by-step explanation:
The surface area of the cylinder is A≈2111.15in²
Answer:
k+2 or k=2
Step-by-step explanation:
combine -5 and 7 to get your answer