Answer:
Step-by-step explanation:
r = 12 cm
Theta = 62
Length of arc =
= 12.98 cm
look at the picture i sent......
Answer: Variant C
f(x) = 3x^2 − 4
For finding f(-2) just replace x with - 2 like this:
f(-2)=3*((-2))^2-4=3*4-4=12-4=8
Missing number is 1
3(2x+1)
Using distributive property,
=>3(2x)+2(1)
=>6x+2
