Answer:
The answer is 30
Step-by-step explanation:
BC the inside of a triangle equals 180
First, 5/3 = 1.6
21 x 1.6 = 34.99999999
But, when I put it in a calculator, the 1.6 was repeated so:
Round 34.99999999 to 35
35 books
I believe it goes 6 7 5 9
2, 3, and 5 are directly proportional and 4 is not.
Answer:
40 m
Step by step explanation:
140/10 = 14m
10 + 10 + 14 + 14 = 48m