Answer:
umm here..i don't know if it's right but there....you can download mathpapa and goodluck
Answer:
24 ft
Step-by-step explanation:
Hypotenuse = √9²+16²=√81+256=√400=20ft
the upper side of the stuff = 4 ft
total = 20+4=24
The slope is -1/2x in this case because it is always next to a variable y=mx+b.
I have an answer in mind, but i'm not 100% sure. I re-read the question, and I got 2x+3.