What is the measure of an interior angle of a 40-sided regular polygon?

You call the pizza store and find out that eachpizza has 12 slices. you expect 16 people tocome, and you estimate each person will eat 3slices. how many pizzas should you order

If 10 men take 18 days to mow 60 acres of grass, how long will 15 men take to mow 80 acres?

3. a sum of $2700 is to be given in the form of 63 prizes. if the prize is of either $100 or $25, find the number of prizes of each type.