Is the result of the square root of 36 - pie a rational number?

Julio sold half of his comic books and then bought 14 more. he now has 28. with how many did he begin?

The four partners in a business decide to split the profits of their company in the ratio 2:5:5:7. If the profit of one year is 570000 soms then what is the largest amount of profit received by one of the four partners?

Suppose a medium pizza at Vincent's costs $6.75 plus $0.75 for each topping, and the cost of a medium pizza at Original Italian Pizza is $6.15 plus $0.80 per topping.

What is the equivalent expression 12a+6b

A driver took a day-trip driving at two different speeds. He drove 90 miles at a slower speed and 260miles at a speed 20miles per hour faster.

Keiko wants to paint the ceiling of her restaurant. The ceiling is in the shape of a square. Its side lengths are 55 feet. Suppose each can of paint will cover square feet. How many cans will she need to paint the ceiling?

An Internet service provider charges $50 a month. The user gets 10 GB of free Internet usage. Once the usage goes over 10 GB, the company charges the user $4 per GB.

What is the vertex of the graph of the function below? y=x^2-4x+3

A selection of staff wages is collected and shown below. £254 £254 £310 £276 £116 £90 £312 £180 £180 £536 £350 £243 £221 £165 £239 £700 What is the mean of the staff wages?

A triangle is cut out of a square whose side length is 8 feet. What will be the approximate area, in square feet, of the remaining board?