9,12,18 is a right triangle and so is 30,72,90
Answer:
Step-by-step explanation:
9in(15ft/2in)=67.5ft
Answer:
3' 10'' if I'm not mistaken.
Step-by-step explanation:
5 feet subtracted by 1 foot is 4 feet, 6 inches subtracted by 8 inches sets us back a foot and leaves 10 inches on the previous foot.
Eight times three............
