Write the ordered pair that represents YZ then find the magnitude of YZ Y(4,2) Z(2,8)

Acircle has a circumference of 28.36 units what is the diameter of the circle

At $1.32 million, they closed last month percent above what they paid in 2007." how much did they pay in 2007?

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?