And explain how you get your
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 of bc = (-1/2, 7/2).
find standard form equation of line perpendicular to bc through the
use the formula m= y-y1/x-x1
a) -x+2y=5
b) -x-2y= -5
c) -c-3y= -10
d) -x-2y=6
e) -x-3y=10

Some boys and girls were asked if they had a pet. one third of the group were boys. there were 20 boys. 20% of the girls had a pet. boys with a pet : girls with a pet = 1 : 5 i need to know how many girls there are.

Mis the midpoint of rq if rm equals 2x + 5 and mq equals 4x - 9 what is the length of rq

Mrs. avila is buying a wallpaper border to go on all of her kitchen walls. she wants to buy 5 extra feet of wallpaper border than she needs to be sure she has enough. she buys 55.5 feet of the border. the store owner selling the border uses the width of mrs. avila's kitchen to determine that the length of her kitchen must be 14.5 feet.