The measurements of a triangle add up to be 180.
a+b+c=180
(118)+(23)+c=180
141+c=180
c=39
your answer is B. 39
Answer:
56 feet.
Step-by-step explanation:
4k+6k+8k=18k=126⟹k=7
Therefore, the lengths are 4⋅7=28, 6⋅7=42 and 8⋅7=56 feet.
Answer:
10 books
Step-by-step explanation:
5 shelves and 45 books on each of those shelves equals 225. 235 minus 225 is equal to 10 books.
Area= pi x r^2
= pi x 13^2
=pi x 169
= 530.929
= to the nearest whole number 531