1. mean number read by Ethan is (39+ 60 + 29 + 29 + 45) / 5 = 202/5 = 40.4
2. Mean number by Daniel = (34 + 29 + 54 + 43 + 24) = 184 / 5 = 36.8
Answer:
Total hair cut off = 
Step-by-step explanation:
Given - Ameen went to the salon and had 
of an inch of hair cut off. The next day she went back and asked for another 
of an inch to be cut off.
To find - How much hair did she have cut off in all?
Proof -
Given that,
Firstly,
She cut off her hair =
Then,
She cut off her hair =
So,
Total hair cut off = +
= 
=
⇒Total hair cut off =
(-20)7=140
All the other options have a wrong product. The first option forgot to include te negative sign. The second and last option were supposed to be positive not negative.
The third option is the only one that has a correct product so that means it is correct.
1/4(2x - 14) = 4
Divide by 1/4. (dividing by a fraction = multiplying by its reciprocal, so ÷1/4 = ×4)
2x - 14 = 16
Add 14 to each side.
2x = 30
Divide by 2.
x = 15
Answer:
40ft perimeter
Step-by-step explanation:
Hope this helps
