Answer:
1=90%
Step-by-step explanation:
20-2=18, 18/20=90%
Total perimeter is 522 ft. I will guess the gym is a big rectangle.
Therefore, Perimeter of a rectangle = 2L + 2W
P= 2L+ 2W
We know 80 ft wide. so now we plug and chug the equation we came up with
P=522 ft
P=2L+ 2(80)
522=2L+ 160
L= 181
hope that helps
The one one paints 3/5, you would find a common denominator and it would be 21/35 and 20/35 so “you”
The starting percent is 100%. After one hour, bacteria tripled, so it is 300%.
Answer:

Step-by-step explanation:
Donna's Rate is 
Rico's Rate is 

Cross-Multiply



Donna's Rate is 
Rico's Rate is 
