−5m(−2m6+4m4+m−9)
= 10m^7 - 20m^5 - 5m^2 + 45m
Answer:
1385 mi to find the area A=21(21)(3.14)
A=441(3.14)
1384.74 round to the nearest 10th is 1385
Answer:
1
Step-by-step explanation:
Answer:
50 minutes
Step-by-step explanation:
it takes 80 minutes for 5 pipes
so for 1 pipe it will take 5x80=400min
and for 8 pipes it will take 400/8=50min
