Answer:
20 cm
Step-by-step explanation:
Given that :
P = 1/25 r²h
P = price = 240 ; h = height = 15cm
Inputting values into the equation :
240 = 1/25 * r² * 15
25 * 240 = 15r²
6000 = 15r²
6000 / 15 = r²
400 = r²
Square root of both sides
20 = r
Radius = 20cm
Answer:
Step-by-step explanation:
i can try
5/3 = 315/x
5*x = 5x
3*315 = 945
5x = 945
5x/5 = 945/5
x= 945/5
x=189
Final answer: The riders are 189
Answer: <em>She earned $72 per day. </em>
<em>The computation that will give Samantha's daily pay is:
</em>
Step-by-step explanation:
Samantha did not work on weekends. That means, <u>she worked for 5 days in a week</u>.
Given that, she worked at the insurance company for 11 weeks. So, <u>the total number of her working days</u> 
She earned a total of $3,960.
So, the amount she earned daily 
390/6=65
65x10+650
650 is your answer
hope this helps