Ana had $20 to spend on school supplies. after buying 4notebooks she had 10.20 left how much does she have left

You own an ice cream shop. your total cost for 12 double cones is $24 and you sell them for $2.50 each. how many cones do you have to sell to break even?

To the nearest hundredth what is the circumference of a circle with a radius of 7 units

A dessert has both fruit and yoghurt inside. Altogether, the mass of the dessert is 185g. The ratio of the mass of fruit to the mass of yoghurt is 2:3 What is the mass of the yoghurt?

Find the area of a regular hexagon with a 48 inch perimeter

The ratio of zinc to copper is 3:19, if theres 741 copper how much zinc is there?

A roller coaster track is 600 meters long. It takes 20 seconds to travel once around the roller coaster. Calculate the average speed of the roller coaster

Anita got 4 problems wrong on a test of 36 questions. what percent of the questions did she get correct

The sum of the digits is 16. it has 7 tens and 8 ones. what is the number?

Find the values of f (x) = x2 + 4 for the domain values of {-2,5}

A square of area 36 cm2 is cut out to make two rectangles, A and B The area of area A to area B is 2 : 1 work out the dimensions of rectangles A and B