Question

Michelle is making a poster for a class presentation. She plans to have four sections of information, each with a different background color. The diagram shows the lengths and widths of each section, where a is the length of the red section.

Which expression for the area of the poster is written as the sum of the areas of each colored section?

A. (a + 1/2) (3 + 1)
B. 4a + 2
C .3a + a + 3 (1/2) + 1/2
D. 3 (a + 1/2) + (a + 1/2)

Answer 1

Answer:

a makes sense

Step-by-step explanation:

Answer 2

Answer:

in the first case if we divide the number by its denomination the answer is 1

Step-by-step explanation:

while if we divide 2 by the 1 ths answer if 2