Answer:
4 inchess
Step-by-step explanation:
first you divide 12 ft by 3 ft to get the rate which is 4
then mulitply is by 1 in to get 4 inches
it's 8/7
if you go up 8 and over 7 you get to your next point. remember its rise over run, y/x
x²+4x+4 is factorable
