Answer:
3 hours
Step-by-step explanation:
To find the number of hours the plumber was at the house, we need to solve for x.
22x + 50 = 116
22x = 116 - 50
22x = 66
22x/22 = 66/22
x = 3
P=2l×2w
130=2l×2(l-9)
130=2l×2l-18
148=4l
37=l
w=l-9
w=37-9
w=28
The width is 28
Answer:
The answer is I don't know
Answer:
4 miles 30 8 miles 60 10 miles 75 minutes
Given that <span>Sam
computed a 90% confidence interval for μ from a specific random sample
of size n. He claims that at the 90% confidence level, his confidence
interval contains μ.
</span>Yes, Sam’s claim is correct as a confidence interval has the meaning that a % likelihood exists
the population mean is within the interval.
