If 16 key chains cost $19.68, then 25 key chains cost?

Whose conclusion is correct? choose all that apply. (two max) elijah emily edward esme

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? *

Find the maximum value of p= 4x + 5y subject to the following constraints :