Answer:
The square root of 687 is 26.21
Step-by-step explanation:
Answer:
27
Step-by-step explanation:

For

the area is

find S
S=(10+11+12)/2=(33)/2=16.5



area=51.5212
rounded
52 square inches
Answer:
I think right answer is integers
Answer:
115mm
Step-by-step explanation:
5/x = 3/69
5/x = 1/23
5*23 = x
115 = x