Find the radius, diameter, circumference and area of the circle below.
5.3 m
Radius: 5.3 m
10.6 m
Diameter: 10.6 m
Circumference: C = id
C = 3.14 x 10.6
C = 33.284 m

If f(x) =3x-2 and g(x) =2x+1 fins (f+ g) (x)

8.74 rounded to the nearest whole number

Consider u = {x|x is a negative real number}which is an empty set? o {x|x eu and x has a negative cube root}o {x|x eu and x has a negative square root}{x|x eu and x is equal to the product of a positive number and -1}{x|x eu and x is equal to the sum of one negative and one positive number?