The answer is A. The data is a sample, so you can determine every answer with the word 'population' in it to be wrong.
The answers you have fix for the first section are a and b, you just missed one line for each. The answers are:
a). WS, ZV, YU
b). WX, VU, ST
Answer:Gabriella worked 4 hours
Step-by-step explanation:
6 minus 2 equals 4 ... its simple subtraction
Answer:
8 cylinders
Step-by-step explanation:
The surface area of a cylinder is given by the formula ...
A = 2πr(r +l) . . . . . for radius r and length l
__
The cylinders Rufus has each have an area of ...
A = 2π(5 cm)(5 cm +4 cm) = 90π cm² ≈ 282.74 cm²
That means 2500 cm² of paint will cover ...
2500 cm²/(282.74 cm²/cylinder) ≈ 8.84 cylinders
Rufus has enough paint to cover 8 cylinders completely.
Step-by-step explanation:
You can use a ratio for this:
So if you multiply 80 × 5, the divide by 1, you will get your answer.