It is not factorable. Factors of 21 are. 21 and 1
7 and 3. None of those add up to 12
His sister is 7.895 feet tall.
False the new perimeter is half of the original.
Answer:
Slope:2
Y-int:2
Step-by-step explanation:
y=m(slope)x+b(y-int)
Answer:

Step-by-step explanation:
I believe this is the correct answer. In order to check that my equations are correct I put in some dummy numbers.
a= 2
b=4
c= 