Given: A(2,1), B(0,5), C(-1,2), AB and BC, mpab = 1/2, mpbc = -1/3, midpoint of AB = (1,3), midpoint pf BC = (-1/2, 7/2). Find standard form equation of line perpendicular to BC through the midpoint .
Use the formula m = y-y1/ x-x1

A. -x - 3y = 10
B. -x + 2y = 5
C. -x - 3y = -10

Nine more than four times a number is the same as one less than twice the number. find the number?

Abowl contained 270 starbursts of all different colors. if the probability of picking a yellow is 1/9, then how many yellow starbursts are in the bowl ? ?

In physics, if a moving object has a starting position at so, an initial velocity of vo, and a constant acceleration a, the the position s at any time t> o is given by: s = 1/2 at ^2 + vot+so solve for the acceleration, a, in terms of the other variables. for this assessment item, you can use^to show exponent and type your answer in the answer box, or you may choose to write your answer on paper and upload it.