Answer:5
Step-by-step explanation:
I'd do 9x4=36 because the 9 is from your money and the 4 is from your books. Now since you want to find out how much 4 books cost you just multiply that by 9
Answer:
B-He should bisect each of the angles at the vertices of the triangular table top.
Step-by-step explanation:
Answer:
Use inverse cos to solve for x.
hope this helps
17.6 because you do the working out backwards :)