Answer:
13
round off because the remaining can't be made into bookshelves
Answer:
3
Step-by-step explanation:
10:15=2:3
6:x=10:(15-10)=2:1
x=3
Answer:
B. 4 7/8 x 5 x 12 1/2
Step-by-step explanation:
volume = L x H x W
Step-by-step explanation:
Length of arc of a circle is given as:

Thus, the measure of central angle is 140°.