What is the vertex of the graph of the function f(x) = x2 + 8x − 2 ? (−4, 18)
(0, -2)
(-8, -2)
(−4, −18)

15/16 as a decimal rounded to the nearest hundredth

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

The two square pyramids are similar. find the total volume of both pyramids if the ratio of their surface areas is 9/16