Acd has a diameter of 12 cm. the hole in the middle of the cd has a diameter of 1.5 cm. find the area of the cd to the nearest tenth. use 3.14 for π.

a. 111.3 cm2
b. 113.0 cm2
c. 349.4 cm2
d. 445.1 cm2

Which translation maps the vertex of the graph of the function f(x) = x2 onto the vertex of the function g(x) = x2 – 10x +2?

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

Which function in vertex form is equivalent to f(x) = x2 + 6x + 3? f(x) = (x + 3)2 + 3 f(x) = (x + 3)2 − 6 f(x) = (x + 6)2 + 3 f(x) = (x + 6)2 − 6