Answer:
15x+6y
Step-by-step explanation
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Answer:
A y-intercept is were your line (on a graph) starts.
the formula to find the diagonal would be
a^2+b^2=c^2
3^2+4^2= 9+16=25
the square root of 25 is 5
5^2=25
so your diagonal is 5 ft
