Determine the center and radius of the following circle equation: 22 + y2 + 4.8 – 14y +4= 0
Center:
Radius:

In the equations, a and b represent the price per night for a room in hotel a and hotel b, respectively, w weeks after september 1 last autumn. what was the price per night in hotel a when it was equal to the price per night in hotel b? a = 240 − 20w b = 320 − 30w

Satchi found a used bookstore that sells pre-owned dvds and cds. dvds cost $9 each, and cds cost $7 each. satchi can spend no more than $45.

Gh bisects fgi. find the measure of hgi •15° •21° •10° •8°