Answer:
Step-by-step explanation:
let base be x ft. then the height is 3x+4
Answer:
is this a question?
Step-by-step explanation:
123838382
For easier notation lets use: Nn=x and Nd=y
x+y=22
5x+10y=135
Multiply the first equation by 5 to get
5x+5y=110
Now you can eliminate x by subtracting the first equation from the second
5x+10y-5x-5y=135-110
5y=25
y=5
x=17
Answer:
7.41
Step-by-step explanation: