Answer:
43.6 mm²
Step-by-step explanation:
XL or answer c.
hope that helps
Answer:
I think the correct answer is
X<-9
Answer:
15,20,25
Step-by-step explanation:
The ratio of the sides is 3:4:5
So 3x + 4x + 5x = 60
12x = 60
x = 60/12
x = 5
The sides are therefore
3x = 3*5 = 15
4x = 4*5 = 20
5x =<u> 5*4 = 25</u>
Total 60 just what it should be