4: linear
5: quadratic
6: exponential
7: inverse variation
Answer:
c. 
Explanation:

Here "a" refers to side length.
<u>using this formula:</u>
<u></u>


The answer to that problem is 25 I believe I’m not sure tho
Answer:
A is the correct answer
Step-by-step explanation:
I just did this problem
Answer:
45
Step-by-step explanation:
× 90 = 45
Decrease means to subtract the amount by 45, then
90 - 45 = 45