x=15 Take away 15 from 60 and the divide by 3.
Answer:
x - 8
Step-by-step explanation:
I hope this helps.
Reference to a standard normal distribution table shows that for a cumulative probability of 0.6064 the z-score is 0.27.
diagonal = sqrt(a^2 +b^2)
20 = sqrt(12^2 +b^2)
20= sqrt(144+b^2)
20^2 = 144 + b^2
400 = 144 + b^2
256 = b^2
b = sqrt(256) = 16
it is 16 inches wide
