one day the temperature went from 12 degrees Celsius to - 3 degrees Celsius in 5 hours. what was the average temperature change per hour?

A cookie recipe calls for 3/4 cup of sugar. if Mrs mcComas has four and a half cups of sugar left, how many batches of cookie can she bake?

A scientist is working with 1.3m of gold wire. How long is the wire in millimeters

Solve for x. 5x = - 25 x = - 125 x = - 30 x = - 20 x = - 5

Hannah wants to buy a 475$ camera. She can save $45 each week from her paycheck. However, before Hannah can buy her camera, she must give her brother $65 that she owes him.

A coat factory had seven hundred and twenty-two coats, if they wanted to put them into forty-five boxes, with the same number of coats in each box., how many extra coats would they have left

Shirts are onsale at 3 for $15.50. how many shirts can you buy with $139.50.

ARE all spheres similar to each other?

The Large Hadron Collider sends subatomic particles on a circular path that has a diameter of about 8.6 km. What is the approximate circumference of this path? (Use π = 3.14)

Jill traveled to the ferry office and back. the trip there took 5 hours and the trip back took 4 hours. she averaged 65 mph on the return trip. find the average speed of the trip there

What is the ratio in simplest form? 12 to 28