Answer:
549 ft
Step-by-step explanation:
take 670ft away from 1,220 ft ( not all the way sure of I'm right)
Answer:
80
Step-by-step explanation:
89^2-39^2=6400, 6400=80^2
Sari did not use the greatest common factor in the equation.
Answer:
Step-by-step explanation:
try the numbers -3 -2 1 and 3