Answer:
y=24
Step-by-step explanation:

= 20 inches
In a rectangle, there are 2 similar length measurements & 2 similar width measurements
Solution: We are given:
The area covered by five great lakes in United States
square miles.
The area covered by the smallest of the great lakes, Lake Ontario
square miles.
The fraction of the area of Ontario lake to the total area of all the great lakes is:


Therefore, the simplest form of fraction is 

A. Note that you are subtracting 5280 with -282
5280 - (-282) = 5280 + 282 = 5562
Denver is 5562 feet taller than death valley
B. your elevation should be ~ 0 feet if you are standing near the ocean, for ocean level is 0 feet.
hope this helps