let's notice someting on that net, the values provided are cm², namely are area values, so each triangle is 10 cm² in area, and the square in the middle has an area of 25 cm², we can simply just sum all up.
Aprojectile is thrown upward so that its distance above the ground after t seconds is given by the function h(t) = -16t2 + 704t. after how many seconds does the projectile take to reach its maximum height?