Answer:
18
Step-by-step explanation:
First distribute tge 4 over the parentheses
4p-28=44
Add 28 to both sides
4p=44+28
4p=72
Divide both sides by 4
p= 72/4
p=18
6+3x. He will start with 6 then add 3 logs each hour. X= the number of hours the fire has been burning. For example the fire has been burning for 2 hours. 6+3(2)=12
6.32 units squared
a^2+b^2=c^2
3^2+b^2=7^2
9+ b^2= 49
-9. -9
b^2 =40
b= 2 square root of 10, -2 square root of 10
b=6.32
Because the teacher only picked 5 students out of all the students it was a sample.
If the teacher had asked every student, it would have been a population.