Doug is 19 years older than his sister Barbara. In 3 years, he will be twice as old as Barbara. How old is each of them now?

Which ratio is equal to 7/8?

What is tan 330°? for algebra 2 with trig in it.

How many hundreds equals 400 ones

A survey is being conducted to determine the favorite movies for various ages. Which of the following best describes this survey?

Which is greater, 4.37 bar or 4 and 19/50

Convert to a decimal: 0.52%

Use the graph to complete the table. Write a equation that represents the balance due y for the cost of the trip at month x. What is the balance due on the 3rd month?

You need to repaint the floor and inside wall of your circular swimming pool. It has a diameter of 16 feet and a depth of 5 feet. What is the surface area that needs to be repainted? (Use 3.14 for π.) 452.16 ft 2 251.2 ft 2 1,055.04 ft 2 401.92 ft 2

On Friday, 3,286 tickets to a minor-league baseball game were sold. On Saturday, 5,745 tickets were sold. How many more tickets were sold for the game on Saturday than on Friday? A. 1,372 tickets B. 2,459 tickets C. 2,541 tickets D. 9,031 tickets

What is the slope of the line whose equation is 12 = 4x - 6y?