Answer:
its 24
Step-by-step explanation:
i got it right on ed 2020
Step-by-step explanation:
you should only make one equation:
75 + 45x = 30 + 55x
subtract the 30 frim both sides, then subtract 45x from both sides. you are left with:
45 = 10x
Divide by 10 and get:
4.5 = x
After 4.5 hours, the cost is equal for either worker.
Answer:
I dont understand your question rither
Step-by-step explanation:
sorry I would help is I neew
Step-by-step explanation:

But we know that

and

so this leaves us with just

Answer:
258.9894 is the total surface area