Answer:
<h2>The inequality r – 34 > 3 can be used to represent the situation.
</h2><h2>The raised temperature could be 40 degrees.
</h2>
Step-by-step explanation:
The choices are
- the inequality r + 3 > 34 can be used to represent the situation.
- the inequality r – 34 > 3 can be used to represent the situation.
- the raised temperature could be 40 degrees.
- the raised temperature could be 37 degrees.
- the graph of the solution set would be shaded to the left.
Notice that the inequality which represents this situation is

Because the temperature increases more than 3 degrees.
So, the second choice is correct, because it's the expression that represents the problem.
Now, the initial temperature of the refrigerator was 34°, if it increases more then 3 degrees, it means the temperature can be greater than 37°, therefore, the third choice is correct, because 40° is greater than 37°.
At last, the graph of the inequality is shaded to the right, because the inequility symbol is "greater than".
The private college tuition lasts 4 YEARS, so over a course of 4 years the family will pay 132,400
Since we need the annualy cost ( 1 year) we just divide it by 4
132,400 ÷ 4 = 33,100
Answer: c) 33,100
Perimeter is the sum of all the sides. One length equals (x+4) so both of the lengths will equal 2(x+4) = 2x+8. One width is (2x-7) so both will equal 2(2x-7) = 4x-14.
we can write this into an equation like so:
2x+8+4x-14=42
6x-6=42
6x=48
x=8
Then we substitute 8 back into the equations for the lengths of the sides.
8+4= 12 so the length is 12cm
2x8= 16, 16-7=9 so the width is 9cm
Area = height * base = 15 * 21 2/3 = 325 sq yds.