Answer:
a. 1000 b. 8000
Step-by-step explanation:
Substitute in x to get:
4^2 = 16
16 - 5 = 9
Fo part a: You would have the answer of 6x +12 since both side is x (2x together) then the longer side would be 2x+6 but then u would have to multiply by 2 since there are 2 sides (4x+12) Then if u combined it you would get 6x+12 for part a
Answer:
C. 250 miles
Step-by-step explanation: