Answer:
263.76
Step-by-step explanation:
It is 7 times 12 times 3.14. Then you round your answer
I think the answer is D: interview every student who eats lunch in the cafeteria
<span>a) define the variables
The variables are x and y ; x can represent the number of times Aleah goes swimming ; while y can represents the number of times Aleah goes skating.
b) are there any restrictions on the variables?
The total sum of both activities must be equal or less than $80 a month
c) write a linear inequality to represent this situation
</span><span>Swimming costs $5 each time and skating costs $4 each time. No more than $80 a month.
5x + 4y <u><</u> 80
You can graph linear inequality using these coordinates.
x y
16 0
12 5
8 10
4 15
0 20</span>
1) multiplies by 3
2)4.7
3)12
<h2>Answer:</h2>
18 liter = 14% Bleach
............ = 10% Bleach
......=
