The braking distance required by an automobile to come to a complete stop increases as a quadratic function of the initial speed. Speed (mph) 10 20 30 40 50 60 70 Braking Distance (feet) 5 19 43 76 119 172 234 What is the average increase in braking distance for each mile per hour of increased speed between 40 and 60 miles per hour?

Anyone know? will mark brainliest if correct

In a probability experiment, karen flipped a coin 76 times. the coin landed on heads 32 times. what percentage of the coin flips resulted in tails? round to the nearest percent. a. 58% b. 65% c. 42% d. 60%

Larger pets need to be transported in larger portable kennels. using a graphing calculator and the relationship between the width, length, and height, find the dimensions of a portable kennel whose volume is 7.4 ft3. the dimensions of a portable kennel can be expressed as width x, length x + 0.4, and height x − 0.2? what are the dimensions of a portable kennel with a volume of 7.4 ft3? use a graphing calculator to solve. round the dimensions to the nearest tenth.