This can be solved algebraically. Before we start, as context, to find a percentage you multiply by the percentage/100.

This tells us that 90 is
120% of 75. However, your question wants us to find the <em>increase</em>, therefore we don't need that 100.
Therefore, the increase is
20%.
Answer:
836 cm^2
Step-by-step explanation:
30 *30 = 900
4*4=16 *4=64
900-64 = 836cm^2
Answer:
rise over run
Step-by-step explanation:
In this case it is undefined
Answer:
Step-by-step explanation:
The figure shows a circle with radius r сm. Another circle is drawn inside the circle such that its diameter is the radius of the original ...
answer
I think the answer would be 78.5 by Isaac Torres