Kim wrote the number 11 use mental math to tell what number has 2 more tens than 11

What is the perimeter of a rectangular building that is 80 feet wide and 140 feet deep?

How do you create a data set with 8 points in it that has a mean of approximately 10 and a standard deviation of approximately 1?

Acabinmaker buys 3.5 liters of oat varnish the varnish cost $4.95 per liter what is the total cost of 3.5 liters