You park you car in a pay lot. Because you have a coupon, you get the first 4 hr and 45 min free. You pay for an extra 1 1/2hr. How long did you park?

6 hours and 15 minutes

Step-by-step explanation:

4 hours + 45 minutes + 1 hour + 30 minutes = 5 hours + 75 minutes = 6 hours + 15 minutes

The answer is 6 hours and 15 minutes.

Step-by-step explanation:

You just need to add the 4 hours and 45 minutes to the extra 1 hour 30 minutes you had to pay for.   So 4 hours and 45 minutes plus 1 hour 30 minutes gives you 6 hours 15 minutes.  

answer: the answer is (b) amie should have multiplied

step-by-step explanation: given a sphere and a cylinder with same radius and height.

let, 'r' be the radius of the cylinder and sphere and 'h' be the height of the cylinder. according to the question,

r = h.

now, the volume of the sphere will be

and the volume of the cylinder will be

therefore, we have

thus, ammie should have multiplied the volume of the sphere