PLEASE HELP FIRST ANSWER GETS BRAINLIEST. is this a plant cell or animal cell?

Add 1/7 + -1/7 your answer should be reduced to its smallest form and should not be an improper fraction

List the sides of δrst in in ascending order (shortest to longest) if: a ∠r =x+28°, m∠s = 2x+16°, and m∠t = x+12°

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?