What is the area of a polygon?

54,000 families have incomes less than $20,000 per year. This number of families is 60% of the families that had this income level 12 years ago. What was the number of families who had incomes less than 20,000 per year 12 years ago?

Something - 10 = 90 divided 3

wendy is selling bags of chips. she earns $108.00 by selling 72 bags of chips. if each bag of chips is the same price, how many more bags of chips would wendy need to sell to earn a total of $126.00?

How is sigma notation used to evaluate a series?

Juan and Sara each measure the length of their 9.6-inch long math book three times. They record their measurements as shown below. Juan: 9.715 in., 9.622 in., 9.588 in. Sara: 9.62 in., 9.78 in., 9.40 in.

Give an example of a positive temperature and a negative temperature that have a difference of 5°F.

5506 divided by 57 with remainder

Find the value of the product. 2 sin (52.5°) sin (97.5°)

A grocery store has a shelf with half-gallon containers of milk. What type of number best represents the total number of gallon? Explain your answer. A. Rational Number B. Interger C. Whole Numbers D. Irrational Numbers

A drama class has a total of 26 students. The number of males is 6 more than the number of females. How many males and how many females are in the class?