anna6789 anna6789
  • 01-04-2020
  • Mathematics
contestada

If a rectangle has side lengths x+4 and 2x what is the perimeter and area of the rectangle?

Respuesta :

hipotterhead321 hipotterhead321
  • 01-04-2020

Answer:

Perimeter: 6x+8

Area: 2x²+8x

Step-by-step explanation:

Perimeter- the sum of all sides

So, you do x+4+x+4+2x+2x

Simplify that to- 2x+2x+2x+8

And also simplify that to- 6x+8

Area- length*width

So, it's (x+4)*2x

which is 2x²+8x

Answer Link

Otras preguntas

a 15-foot telephone pole has a wire that extends from the top of the pole to the ground. The wire and the ground form a 42 degree angle. How long is the wire,
6. Raw Data: 3,5,7,4,3, 8, 6, 6,9, 6,7,8,9,3, 3, 9 There are 16 data items Find: a) Mean b) Median c) Midrange d) Mode 7. Find the standard deviation of the dat
consider the function: f(x) = x2 - 6x + 9. determine the value of f(1/2)
Which of the following statements is true of cartilage and bone development? A. Some cartilage becomes bone through ossification during childhood development
[15 points] Compute ffR2(x + 1)y2 dA, R = [ 0, 1] x [0,3), by Riemann sum definition. You must use the Riemann sum definition to receive credit.
What is this (pic provided) written as a single log?
A motorcycle moving at 13.2 m/s increases in speed to 25.7 m/s over a period of 8.6 s. If the motorcycle's mass is 352 kg, what net force in Newtons acts on the
suppose that the number of bacteria in a certain population increases according to a continuous exponential growth model. A sample of 1700 bacteria selected fro
simplify 30 (1/2 x -2) + 40 (3/4 y - 4)​
What are the ways to get dehydrated?