NEED HELP ASAP given f(x) and g(x)=f(k•x), use the graph to determine the value of K.
A.) -4
B.) -2
C.) 2
D.) 4
(Picture of graph will be included) THANK YOUUU

Solve the equation using the zero-product property. -3n(7n - 5) = 0 a. 0, -5/7 b. -1/3, -5/7 c. -1/3, 5/7 d. 0, 5/7

Adecorative window is made up of a rectangle with semicircles at either end. the ratio of ad to ab is 3: 2 and ab is 30 inches. what is the ratio of the area of the rectangle to the combined area of the semicircles? possible answers: a. 2: 3 b. 3: 2 c. 6: π d. 9: π e. 30: π

This is about circle theorems. someone asap : (