In a rectangle, there are 2 sides of length and two sides of width
So the perimeter of a rectangle is 2 length+2 width
2(18+3)
=42cm
Answer:
See below
Step-by-step explanation:
is the average
is the variance
is the standard deviation

Is there a picture? I would love nothing more than to help but there is no data provided :(
<em>store y has the better buy.</em>
<em>----</em>
store x -- 3.04 ÷ 3 = $1.01 per bag
store y -- 3.60 ÷ 5 = $0.72 per bag
store z -- $0.78 per bag
store y cost the least so it is the best option.
The answer is 57.603. The thousandths place is the third place to the right of the decimal point