Kelsie purchased 12 yards of ribbon in order to gift wrap boxes of chocolate she sells at her candy shop. each box requires 1.5 feet of ribbon when it is gift wrapped. how many boxes of chocolate can she gift wrap before she needs to purchase additional ribbon? answer is how many boxes. will do brainliest 1 yd = 3 ft

Apunter on westview high school's football team kicks a ball straight up from 5 feet above the ground with an initial upward velocity of 45 feet per second. the height of the ball above ground after t seconds is given by the equation h = –16t2 + 45t + 5, where h is the height of the ball in feet and t is the time in seconds since the punt. what is the maximum height of the ball, to the nearest foot?