jessicaneedshelp0 jessicaneedshelp0

02-09-2020
Mathematics

contestada

A rectangle has length 2x+3 and width 7x+9. Write a polynomial in standard form that represents the perimeter of the rectangle. You MUST combine like terms.

Respuesta :

ksloneee ksloneee

03-09-2020

Answer:

18x+21

Step-by-step explanation:

First multiply each equation by 2 since there is 2 sides for both the length and width.

2(2x+3) 2(7x+9)

4x+3 14x+18

Then combine like terms

4x+14x 3+18

18x 21

Answer Link

Otras preguntas

According to John Bowlby, the beginning of the social smile occurs during the earliest _____ phase.

oraciones de frustrar

I need help please and thank you

The dimensions of a rectangle are given in ectangle are given in terms of s as shown below. -s+ / - [not drawn to scale) Select all expressions that represent

What’s the boiling point of water

________ is it possible to tell how long ago someone smoked marijuana

a)) A 55 m long and 35 m broad park is surrounded by a 2.5 m wide(i) Find the area of the path.

A student is performing a Gram stain of a mixed culture of both E. coli and S. aureus and he forgets to decolorize with ethanol. What should his slide look like

Carskadon study on starting times for schools concluded that early school starting times cause________.

A small, egalitarian social grouping whose members neither farm nor herd but depend on wild food resources is called a?