Please help
Which reason justifies the last step in a proof that ∆EDG ≅ ∆ADC?

A: CPCTC
B: AAS Theorem
C: SAS Postulate
D: ASA Postulate

Suppose that sahil knows that 45 people with ages of 18 to 29 voted. without using a calculator, he quickly says then 135 people with ages of 30to 49 voted. is he correct? how might sohil have come up with his answer so quickly?

Which of the following circles have their centers on the x-axis? check all that apply.

Two sides of a right triangle measure 2 units and 4 units. what is the area of the square that shares a side with the third side of the triangle?