Answer:
A = bh thus: A=671.34 mm²
Step-by-step explanation:
Area =b* (base) h (Height)
Answer:
Company A is 1.99 times B.
Step-by-step explanation:
Company A charges:
Company B charges:
We just need to divide A by B:

Therefore, company A is 1.99 times B.
I hope it helps you!
Your x will be -60 because you subtract 9x from 8x that equal-1 and you divide it by 60 because if you add 42+18 it will be 60 so you divide 60 by -1 and the answer will be -60
That is 9 hours apart. If you are asking a different question, please list so for us to help. You don't give us any details to help you within this question, and it would be greatly appreciated if you did. Hope I helped :)