Kim says the amount of flour in the recipe can be expressed as a fraction. is she correct?

Aman steps out of a plane at a height of 4,000m above the ground falls 2,000m very quickly and then opens his parachute and slowly falls the remaining 2000m to the ground what height above the ground would be the best choice for a reference point

Which simplifys to a+ b? a-(1-b)+1 -(1-a)-b+1 (a--1) -1)+1

Acylinder and its dimensions are shown. which equation can be used to find v, the volume of the cylinder in cubic centimeters?