44.9k views
3 votes
A rectangle has a side length of 2? + 2.0 1, and a width of 3 - 2. If P(x) is the perimeter of the rectangle, what is the coefficient of in P =)?

1 Answer

3 votes

Final answer:

The coefficient of ? in the given equation is 4.

Step-by-step explanation:

The perimeter (length around) of a rectangle can be calculated by adding the lengths of all four sides. In this case, the side length is given as 2? + 2.0 1 and the width is given as 3 - 2. Let's substitute these values into the formula P = 2(length) + 2(width) to find the perimeter:

P = 2(2? + 2.0 1) + 2(3 - 2)

Simplifying the expression:

P = 4? + 4.0 2 + 6 - 4

P = 4? + 4 + 6 - 4

P = 4? + 6

Therefore, the coefficient of ? in P = 4? + 6 is 4.

User Alex Aguilar
by
7.6k points