Sylvia spent 36 cents for a pencil and 55 cents for a notepad. use mental math to find how much she spent

91

Step-by-step explanation:

Well, let's write it down mental math by summing the easier parts of this sum, Whenever we make Mental Math we should make easier and sedimented calculations so that it flows easier.

30 +50 =80

6+5+11

80+11=91

10 glasses of juice could be made with 5 carrots, 1,500 orange juice, 2,000 papaya juice.

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