Answer:
b=9 dollars per kilogram
c=4 dollars per kilogram.
you surface area is 1476.66
Answer:
{x+1}=5
x=4 or -6
Step-by-step explanation:
So just find the factors of 90
90=2 times 3 times 3 times 5
so the factors could be
2,3,15
2,9,5
6,3,5
10,3,3
there are 4our
