Determine the variable (s) in each algebraic expression/algebraic equation. 1. 2a
2. x + 3
3. 2f + 5
4. m + 2π
5. -3c​

if the pizza is divided equally into 2 equal halves then you would get

πr^2/2

where r is the radius of the pizza.

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false

step-by-step explanation:

rulers and compasses arent required in order to bisect an angle because when bisecting angles, you're making a "half circle" and considering in order to bisect an angle it wouldn't be straight, you wouldn't need either of the two

c

step-by-step explanation:

i think because what else can be a sample of every member