Answer: 80%
Step-by-step explanation:
40/50 = 80/100 = .8 then move decimal over 2 places to the right for percent. .8 to 8.0 to 80.0
I hope this helps you
M^2+R^2=W^2
M^2+16=25
M^2=9
5/8=10×w this is my equation then i divide by 10 on both sides
w=6.25