Answer:
81
Step-by-step explanation:
Required average= 90
let the required grade be x
Average= Sum of n numbers
90= 89+96+99+85+x divide by 5
450= 369+x
x = 450-369
x=81
If it's asking for the hypotenuse, then the answer should be 22.2 in.
Answer:
the third answer
Step-by-step explanation:
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These are parallel and equal lines.
Mark as brainliest.❤️
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Not sure what you're really trying to ask here but the function is correct. This functions pretty much means that in every box 20 books fit inside. So if you have 1 box, you can store 20 books. If you have 2 boxes, you can store 40 books, 20 in each box.
- Miriam