The stopping distance, din feet) for a car moving at a velocity (speed) v miles per hour is modeled by the equation: d=0.04y2 + 1.1v
What is the stopping distance for a velocity of 40 miles per hour?
a. 108 ft
C. 120 ft
b. 72 ft
d. 138 ft

Pls yall i really need the answer fr fr

How many liters of peroxide should be added to 12 liters of an 8% peroxide solution so that the resulting solution contains 16% peroxide?   original added new amount of peroxide 0.96 liters x 0.96 + x amount of solution 12 liters x 12 + x 0.18 liter 1.14 liters 1.92 liters 2.10 liters

Find the unit rate. enter your answer as a mixed number. a fertilizer covers 2/3 square foot in 1/2 hour.