Answer: 40 students.
Step-by-step explanation:
To solve this problem you mmust apply the steps shown below:
1. You know that there is a total of 100 students, then you can say that the 100% is 100 students.
2. Then, to calculate how much would 40% be, you must multiply 100 students by 40% which you rewrite as a decimal by dividing it by 100, as following:
40%/100=0.4
Then 40% of the students would be
100 studens*0.4=40 students
Perimeter is 2l+2w in the case of a rectangle, so you would write:
2(4x - 4.25) + 2(7x +7)
Answer:
Yes. it is a function
Step-by-step explanation:
None of the x's axis are the same
Answer:
Step-by-step explanation:
Given
See attachment
Required
Determine the density of the wood
First, we calculate the volume of the wood.
Substitute values for Length, Width and Height
The density is:
<em> --- approximated</em>
Let books =x and games =y
2x+2y=26
4x+1y=28
If you solve for x and y, x=5 and y=8
