Which models show 40%? Check all that apply. A model with 4 shaded sections and 6 unshaded sections. A model with 40 shaded sections and 60 unshaded sections. A model with 2 shaded sections and 8 unshaded sections.

A model with 4 shaded sections and 6 unshaded sections.

A model with 40 shaded sections and 60 unshaded sections.

Step-by-step explanation:

Required:

Which models shows 40%

(a) 4 shaded and 6 unshaded

First, we calculate the total sections

The percentage of the shaded section is:

(b) 40 shaded and 60 unshaded

First, we calculate the total sections

The percentage of the shaded section is:

(c) 2 shaded and 8 unshaded

First, we calculate the total sections

The percentage of the shaded section is:

Hence, (a) and (b) shows 40%

for ex: the reciprocal of 3/4 is 4/3. it is the opposite.

reciprocal definition:

a mathematical expression or function so related to another that their product is one; the quantity obtained by dividing the number one by a given quantity.

d≈7.07in

step-by-step explanation: