Answer:
78.5
Step-by-step explanation:
radius is half the diameter, so we know it is five. Then simply plug 5 into the circle area formula.
For this case, the first thing we must do is define variables.
We have then:
n: number of cans that each student must bring
We know that:
The teacher will bring 5 cans
There are 20 students in the class
At least 105 cans must be brought, but no more than 205 cans
Therefore the inequation of the problem is given by:
Answer:
105 <u><</u> 20n + 5 <u><</u> 205
the possible numbers n of cans that each student should bring in is:
105 <u><</u> 20n + 5 <u><</u> 205
Answer:
2:3
Step-by-step explanation:
12:18 (divide by small number:1)
6:9(divide by: 3)
2:3(look at both the side and simplify)
10*8000= 80,000
An easy way to multiply by 10 is to shift the decimal place over by 1 place value and add a 0 right before it.
Answer: disagree with both.
Step-by-step explanation:
I don’t have a good Explanation, but that is the correct answer.