Answer:
3.74
Step-by-step explanation:
Use Pythagorean theorem
2.5^2=x^2=4.5^2
x=3.74
The answer is √14 then rounded to 3.74
A
The answer is 2/7 = 16/56
21
Add all of the numbers together then divide by 5
2/5, 4/7, 5/2
5/2=2.5 2/5=.40 4/7= .59 that's aproximately for 4/7