Answer:
16 gallons
Step-by-step explanation:
3/8*x+6=3/4*x
3x/8+6=6x/8
6=3x/8
2=x/8
16=x
The dimensions would be x and x+6. The area is 216.
x(x+6) = 216
x^2 + 6x - 216 = 0
(x-12)(x+18) = 0
x = 12---Yes---
x = -18---No, sides cannot be negative---
If one side is 12, the other side is 18. To check:
12 * 18 = 216
216 = 216
Correct
Answer:
(x,y)=(-5,5)
Step-by-step explanation:
Answer:
4 m.
Step-by-step explanation:
Length of ladder, L = 4.50 m
Base of ladder from the wall, B = x
Height of the wall, H = 2x
Using Pythagoras theorem




Height of the wall is equal to 2 x 2 = 4 m.
Answer:
25
Step-by-step explanation: