Answer:
1/2 (150 -2x)
Step-by-step explanation:
You know queen parallela has 150 meters to build her pen. That means that the perimeter of the pen must be 150 (meters), therefore if x is the width and L is the lenght, we have
2*x + 2*L = 150
We want the value of L in terms of x, so we will send 2*x to the other side of the equation and we have
2*L = 150 - 2*x
Therefore
L = (150-2*x)*1/2
The correct answer is 1/2 (150 -2x)
I hope this helped you!
Answer:
C) 4
Step-by-step explanation:
Given equation:

The above equation represents proportional relationship.
To find the constant of proportionality.
Solution:
<em>The equation representing proportional relationship is given by:</em>
<em>
</em>
<em>where
represents constant of proportionality.</em>
So, in order to find the value of
for the given proportionality relationship, we will solve for 
We have:

Solving for 
Dividing both sides by 2.


∴ 
Thus, the constant of proportionality = 4.
for the first one $5.34 ÷ 6 so if u type that into a calculate it will say $0.89
Answer:
5 hours
Step-by-step explanation:
:::::::::::::::
The area of the sector will also be 70/360
Sector area = 70/360 • pir^2
= 7/36 • pi • 8^2
A= 112/9 • pi
A= 39.1 inch^2