Select the approximate values of x that are solutions to f(x) = 0, where
f(x) = -9x2 + 4x + 9.

Can someone me and plz do the problem

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

The sides of a parallelogram are 24cm and 16cm. the distance between the 24cm sides is 8 cm. find the distance between the 16cm sides