Answer:
17.9
Step-by-step explanation:
3.7²+17.5²=319.94
= 17.9
Answer:
-54 is a integer and rational number
Step-by-step explanation:
The interquartile range of the data set is 30.
Answer:
5
Step-by-step explanation:
Answer:
She deposited $7500. So it is the principal.
At the end of years, she had total of $8700.
So the total amount is $8700 and the time period is 2 years.
Interest = Total amount - principal = $8700 - $7500 = $1200
We need the rate of interest.
we know that Interest = PTR/100
⇒1200 = 7500*2*R/100
⇒R = 1200*100/7500*2
⇒R = 120000/15000 = 8%
Rate of interest is 8%
Step-by-step explanation:
