Find the area of the shaded region

Option A is the right option.

Step-by-step explanation:

Let's find the area of large rectangle:

Multiply each term in the first parentheses by each term in the second parentheses

Calculate the product

Multiply the numbers

Collect like terms

Let's find the area of small rectangle

Multiply each term in the first parentheses by each term in the second parentheses

Calculate the product

Multiply the numbers

Collect like terms

Now, let's find the area of shaded region:

Area of large rectangle - Area of smaller rectangle

When there is a ( - ) in front of an expression in parentheses, change the sign of each term in the expression

Collect like terms

Hope I helped!

Best regards!

lol we need to see what the question is asking about

step-by-step explanation:

a=24; b=12

step-by-step explanation:

a/b=2: 1

a=2b

36/(1+2)=12

b=12

a=24