Let's rewrite the mixed number as a fractions:

Therefore, the total length will be:
Answer: The answer is 1/3
20/4 = 5
$5 is the cost of 1 shirt.
Answer:
14a+35
Step-by-step explanation:
7×2a=14a
7×5=35
=14a+25
Answer:
Following are the solution to the given choices:
Step-by-step explanation:
Using chebyshev's theorem
:

In point a)



In point b)

In point c)

In point d)
using standard normal variate
