In geometry, components used in deductive reasoning include all of the following except: A.) Postulates
B.) Theorems
C.) Observations
D.) Definitions

Solve the equation using the given values: x= -2.5; y= -7.51. 2xy + 2x²

Three cylinders have a volume of 2836 cm^3. cylinder a has a height of 900 cm. cylinder b has a height of 225 cm. cylinder c has a height of 100 cm. find the radius of each cylinder. use 3.14 as an approximate for π

What makes a trapezoid an isosceles trapezoid?