Answer:
I need a picture and more information to help :)
Step-by-step explanation:
Answer:
a) 39 b) 17
Step-by-step explanation:
12x - 9
12(4) - 9
48 - 9
39
d/15 + 13
(60)/15 + 13
4 + 13
17
Is there suppose to be a link or something more to this question?
If the length of the ladder is x then 12/x=cos70, so x=12/cos70=35’ approx, answer c.
