A trebuchet launches a projectile on a parabolic arc from a height of 47 ft. at a velocity of 40 ft/s. Determine when the projectile will first reach a height of 60 ft. and how many seconds later it will again be at 60 feet. Round to the nearest tenth. First time to reach a height of 60 feet:
seconds

Second time to reach a height of 60 feet:
seconds

Match the scale and the actual area to the area of the corresponding scale drawing. scale: 1 inch to 4 feet actual area: 128 square feet scale: 1 inch to 7 feet actual area: 147 square feet scale: 1 inch to 8 feet actual area: 256 square feet scale: 1 inch to 5 feet actual area: 225 square feet area of scale drawing scale and actual area scale drawing area: 3 square inches arrowright scale drawing area: 8 square inches arrowright scale drawing area: 4 square inches arrowright scale drawing area: 9 square inches arrowright