Answer:
y=1/2x-4.5
Step-by-step explanation:
y=mx+b
Look up what is 75% of 31,500
the answer is 114 because first u have to × and then +
So perimeter is equal to 2 lengths and 2 width so the equation would be P=2L+2W. you know width so you plug in 5 for W then solve for L and you should get L=3
1.75+0.43301270i
hope this helped and let me know if i was right plz