Answer:
gallon per day
Step-by-step explanation:
Rate = gallons per day
Rate = 
= 
50%, if you put it into a calculator 25/50 gives you .50, move decimal 2 times to the right to get 50.
For the smaller triangle ;
15^2 + b^2 = 17^2
b = 8
To check the work
15^2 + 8^2 = 289
17^2 = 289
(This is if the bottom number on the smaller triangle says 15, its a bit hard to read..)
Answer:
-1b-6
Step-by-step explanation:
Answer:
x=9, y=3
Step-by-step explanation:
-4x+6y=-18
y=-2x+21
-4x+6(-2x+21)=-18
-4x-12x+126=-18
144=16x
x=9
y=-2x+21
y=-18+21
y=3
