Calculate the area of triangle abc with altitude cd, given a(-3,-4) b(-6,2) c(0,0) d(-4,-2)
14 square units
15 square units
18 square units
20 square units

Write an equation in point-slope form for the line through the given point that has the given slope (-2,-7); m=-3/2

The chs baseball team was on the field and the batter popped the ball up. the equation b(t)=80t-16•16+3.5 represents the height of the ball above the ground in feet as a function of time in seconds. how long will the catcher have to get in position to catch the ball before it hits the ground? round to the nearest second

Suppose that the price p, in dollars, and the number of sales, x, of a certain item follow the equation 4 p plus 4 x plus 2 pxequals56. suppose also that p and x are both functions of time, measured in days. find the rate at which x is changing when xequals2, pequals6, and startfraction dp over dt endfraction equals1.5.