An equation for a line parallel to the line with equation y= 10x + 17

Divide the following fractions 3/4 ÷ 2/3 1/2 8/9 9/8 2

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?

Which of the binomials below is a factor of this exression? 16x^2+40xy+25y^2 a.4x-5y b. 2x-5y c.4x+5y d.2x+5y