Answer:
9.85
Step-by-step explanation:
you can use the Pythagoras theorem

with c the hypotenuse

which is aprox
9.85
ups sorry :(
Answer:
Step-by-step explanation:
2n + 8.5 = 23
2n = 14.5
2n = 7.25 or 7 1/4 feet
Answer:idk
Step-by-step explanation:
could you specify your question a bit more?