2)Perimeter=28 rounded to 30. Area=48 rounded up to 50.
45/100 = 9/20
Work: divide by 5
Answer:
A. 10 dimes
B. 30 dimes
Step-by-step explanation:
One dime is ten cents so 10 dimes are 100 witch equals 10
So if 10 dimes is one dollor 30 would be three dollars
I’m pretty sure it’s 1. 8:1
<h2>
Answer:</h2>
Variance
<h2>
Step-by-step explanation:</h2>
The standard deviation is related to the variance. The standard deviation measures the variation or dispersion of a set of data and is represented by the Greek letter sigma
, while the variance measures how far a set of numbers are spread out from their average value. The variance is obtained by squaring the standard deviation, so the variance can be found as 