Answer:
It's A
Step-by-step explanation:
I hope that it's a correct answer.
21 would be the answer hope this helps :)
I think the newsstand has 87 papers in the beginning of the day
Answer:
790 units^2
Step-by-step explanation:
Take the area of each side and add them all up. Remember each side is there twice.
Formula: SA = 2(15*5 + 15*16 + 5*16)
SA = 2(75 + 240 + 80)
SA = 2(395)
SA = 790
For this case we must write as a percentage the following expression:

Dividing we have to:

Now we multiply by 100%. So:

We run the decimal two spaces to the right, finally we have:
84%
Answer:
84%