When David finished his first year of high school, his height was 66 5/8 inchesWhen he returned to school after the summerDavid's height was 68 1/8 inches. How much did David's height increase over the summer?

Can someone check if i did this right since i really want to make sure it’s correct. if you do you so much

If the endpoints of the diameter of a circle are (8, 6) and (2,0), what is the standard form equation of the circle? a) (x + 5)2 + (y + 3)2 = 18 (x + 5)2 + (y + 3)2 = 3.72 (x - 5)2 + (y - 3)2 = 18 d) (x - 5)2 + (y - 3)2 = 32

If f(x) = 2x + 8 and g(x) = x4, what is (gº)?