Answer:
The answer to your question is: 20 hours.
Step-by-step explanation:
Data
Hortencia = $350
Alex $18 / h
# hours Alex must paint to make more money than Hortencia = ?
Process
Equation 18 x n > 350
n > 350 / 18
n > 19.4 hours
If Alex work 19.4 hours, he will make the same amount of money than Hortencia, then He needs to work 20 hours.
The formula is 2 x pi x radius
2 x pi x (4.75/2)
= <span>14.922565104551517882697556070578
Answer is B</span>
The amswer is -24, just gotta do division and subtration
The relationship is that the answer is 400 or 40 in each value of tens and hundreds place