Answer:
C. domain: {x ≤ 2}; range: {–∞ < y < ∞}
that's the right answer pramis:)
Answer:
For a circle.
Step-by-step explanation:
A=πr^2
Answer: A
Step-by-step explanation:
See attached picture
Answer:
42
Step-by-step explanation:
39+39 = 78
162 - 78 = 2 lengths =84
84/2 = 42
We will check each options and verify it
(a)

we can plug m=2



so, this is FALSE
(b)

we can plug x=3



so, this is TRUE
(c)

we can plug x=3



so, this is FALSE
(d)

now, we can plug x=2



So, this is FALSE