Find the surface area of a cone whose base is a circle with a 5 cm radius and whose altitude is 10 cm.

A small business produces and sells balls. The fixed costs are $20 and each ball costs $2.32 to produce. Each ball sells for $6.32.

How to solve this improper fraction 8/9+3/18

The company discovered that it costs $61 to produce 3 calculators, $165 to produce 7 calculators and $385 to produce 12 calculators how much does it cost for 6 calculators

The Jeffersons just finished eating dinner at their favorite restaurant. The family group consists of a grandfather, mother, father, and three children. The average cost of each family member's meal was $9.80.

Lisa is 800 meters from the base of the mountain. From where she stands, she measures the angle of elevation to the peak of the mountain to be 38 degrees.

What is the upper quartile of 2,4,5,5,6,8,9

1 over 2 added to 2 over 5

In the figure below, triangle ABC is similar to triangle PQR, as shown below: what is the length side of PQ

One student ate 3/20 of all candies and another 1.2 lb. The second student ate 3/5 of the candies and the remaining 0.3 lb. What weight of candies did they each eat?

A 1/2 gallon of paint covers 1/6 of a wall. How much paint is needed to cover the entire wall? Could u show me how to do this question?