Which choice describes the shape of the data? A. Symmetric, bell-shaped
B. Symmetric, not bell-shaped
C. Not symmetric, not bell-shaped
D. Not symmetric; bell-shaped

16

step-by-step explanation:

2 x 40 = 80

80/5

= 16

just take the area of the square and then the area of the circle then subtract the circle area from the squares area

step-by-step explanation:

or

step-by-step explanation:

we need to solve for 'x' the following equation:  

we have that:

⇒

⇒ ⇒

factorizing, we get that:

  ⇒

then, the solutions are: or

nothing extraneous has been found!