Calvin, eli, lunch and cora are preparing hygiene kits for the red cross. calvin fill four in three minutes, eli fills 75 per hour, it takes lucy 20 minutes to fill 30, and cora fills 140 every two hours. who fills kits the fastest

Rewrite the following quadratic functions in intercept or factored form. show your work. f(x) = 3x^2 - 12

Which equation shows the variable terms isolated on one side and the constant terms isolated on the other side for the equation -1/2x+3=4-1/4x? a. -1/4x=1 b. -3/4x=1 c. 7=1/4x d. 7=3/4x

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? *