Here is what you might get. Hope it helps! Brainliest would be appreciated
Answer:
I really don't get what you're asking but in finding the new area 20 feet and 10 feet I found the area and the perimeter 14 cm2. I have found both perimeter and area so if you wanted an answer I guess it is in one of my answers.
Answer:
Coefficient
Explaination:
I just know

Cross-multiplying and rearranging, we get:

or written without using latex:
k^2 = h^2 - 3mq
Can you finish now?
1-5/8=3/8
If he had 5/8 leftover, then he used 3/8.