Jim is 5 years older than Cindy. 4 years ago, the sum of their ages was 21. Find each of their ages now.

12 more than 8.2 times a number n is

A cone is sliced so the cross section is parallel to its base. What is the shape of the cross section? triangle circle trapezoid semicircle

There were 12 cookies on plates. Think of all the possible ways to divide the 12 cookies evenly between playes

What is 3/5 / 1 + 3 2/5

Which mathematical expression is equivalent to the expression ''nine less than six times the number T''

The number of years of education of self‑employed individuals in the United States has a population mean of 13.6 years and a population standard deviation of 3 years.

Yoshi is painting a large wall in the park. He measures the wall and finds that the dimensions are 4 m by 20 m. Yoshi has a can of paint that will cover an area of 81 m^2. Should he buy more paint? Explain.

Ray Cupple bought a basic car costing $26,500.00, with options costing $725.00. There is a 6% sales tax in his state and a combined $50.00 license and registration fee. What was Ray's total cost? A. $28,865.00 B. $28,911.50 C. $27,275.00 D. $28,908.

The planet A rotates once every 26 hours, 27 minutes, 7 seconds. How many seconds is that?

Jeff hikes 1/2 mile every 1/4 hour. Lisa hikes 1/3 mile every 1/6. How far does Jeff hike in 1 hour