This is just for fun if u don't know da answer then comment and I can explain. ⅜×100= ??? How many percentages

Solve the equation by completing the square. x^2+2x=17

Abicycle training wheel has a radius of 3 inches. the bicycle wheel has a radius of 10 inches.approximately how much smaller, in square inches and rounded to the nearest hundredth, is the area of the training wheel than the area of the regular wheel? *

Assume that y varies inversely with x. if y=1.6 when x=0.5 find x when y=3.2