How many do you got in your family

Acylinder has volume 45π and radius 3. what is it’s height?

Rick is driving to his uncles house in greenville, which is 120 miles from ricks town .after covering x miles rick she's a sign stating that greensville is 20 miles away. which equation when solved will give the value of x. a: x+120 = 20 b: x x120 =20 c: x +20 equals 120 d: x x20= 120

Gabrielle's age is two times mikhail's age. the sum of their ages is 84. what is mikhail's age?