What is the circumference of this circle? A.
6π
B.
72π
C.
12π
D.
None of the above
E.
36π

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

Divide the following fractions 3/4 ÷ 2/3 1/2 8/9 9/8 2

Apositive number a or the same number a increased by 50% and then decreased by 50% of the result?