Answer:
See below
Step-by-step explanation:
Use pythagorean theorem to find the side of the triangle which is the side of the square
side = sqrt ( 8^2 + 4^2) = <u>sqrt 80 units = 4 sqrt 5 units </u>
area = sqrt 80 * sqrt 80 =<u> 80 units ^2 </u>
Answer:
157.08
pi x radius x radius x height/3
Step-by-step explanation:
The men didn't pay $29 because they only payed $27.........$25 was for the room and $2 was for the tip to the bellhop
Explanation- The room was originally $30, but they got a $5 meaning they only payed $25 and then they payed the bellhop $2 which equals to $27
3 dozen=3·12=36

Use cross multiplication
1/3·36=5x
12=5x
12/5=5x/5
x=12/5 or 2 2/5 or 2.4
12/5 or 2 2/5 cups of flour is needed to make 3 dozen rolls
30,000 + 9,000 + 5 which would equal = 39,005