60% of the class are girls. there are 18 girls

- how many students are there in the class?

- how many boys are there?

A two pound box of spaghetti costs $2.50. Philip says that the unit cost is 2/2.50 = $0.80 per pound. Explain his error

A positive number is multiplied by itself and then 7 is added. The answer is 16. What is the number?

What's 7 1/3 divided by 1 5/6

A circle is inside a square. The radius of the circle is decreasing at a rate of 4 meters per minute and the sides of the square are decreasing at a rate of 1 meter per minute.

A bakery uses 25 cups of flour to make 8 loaves of bread. what is true about the number of cups of flour in each loaf?

From 1000, create a pattern by subtracting 8 from each number and stop at 5 numbers

The length of the red line segment is 8, and the length of the blue line segment is 4. How long is the major axis of the ellipse

What is the volume of a rectangular prism with the dimensions base 3 1/4 cm height2 1/2 cm and the length 4 1/2 cm?

Which of the following WOULD NOT follow a continuous probability distribution a. electricity consumption in kilowatts per hour b. heights of people c. number of throws of a single die to scored. a 6 speed of a car

If one has of your weigh 1/12 pond. How many jars can Justice get from 2/3 pound of glue?