Yes the proportial relationship all increase by the same number so that would be your rate of change
<h3><u>
Answer:</u></h3>
The simple interest is $3352.
<h3><u>
Step-by-step explanation:</u></h3>
Using PRT/100, we can find the interest.
- => 41,900 x 4 x 2/100
- => 419 x 4 x 2
- => $3352
<h3><u>Conclusion:</u></h3>
Therefore, the simple interest is $3352.
Hoped this helped.

Answer:
the answer is 32 units.
Step-by-step explanation:
Complementary angles add up to 90 (there should be a right angle in the diagram)
x+20+x+10 needs to equal 90 where x=30
Left angle is measured 30+20=50 degrees
Angle on the right is measured 30+10=40 degrees
One hundred thirty-nine billion, two hundred four million, five hundred thirty-nine thousand, nine hundred twelve.
Hope this helped!