Jason rode his scooter 50 miles at an unknown constant speed. For the next 100 miles, he
increased his speed by 10 miles per hour. The
entire trip took him 10 hours. Determine the two
cruising speeds for each part of his trip.

Jack lives on a farm and has a large backyard. the area of his rectangular backyard is of a square mile. if the width of the yard is of a mile, what fraction of a mile is the length of the rectangular backyard?

Aball is thrown from a height of 139 feet with an initial downward velocity of 15 ft/s. the ball's height h (in feet) after t seconds is given by the following. h=139-15t-16t^2 how long after the ball is thrown does it hit the ground? round your answer(s) to the nearest hundredth. (if there is more than one answer, use the "or" button.) t =

Ron has 8 caps and 4 of his caps are blue. thes rest of his cap are red. how many of ron's caps are red