glame234 glame234

01-06-2020
Mathematics

contestada

a rectangle has length x + 9 and width 2x - 1. What is the area of the rectangle?

Respuesta :

dshtengel dshtengel

01-06-2020

Answer:

A = 2x^2 + 17x -9

Step-by-step explanation:

A = LW

L = x + 9

W = 2x - 1

A = (x+9)(2x-1)

FOIL

A = 2x^2 + 18x - x - 9

A = 2x^2 + 17x -9

Answer Link

Otras preguntas

Please answer this correctly

1. talk about how these characteristics might be changed so that the groups could get along and work together. In-group solidarity- Out-group derogation- Scape

Which is evidence that a chemical reaction has likely occurred? a liquid slowly losing volume the formation of a precipitate boiling water releasing steam a cha

A circuit contains two elements, but it is not known if they are L, R, or C. The current in this circuit when connected to a 120-V 60 Hz source is 5.3 A and lag

PLEASE HURRY BEST ANSWER GETS BRAINLIEST! Who was Montezuma?

Consider the following reversible reaction.

Classify the substances as atomic elements, molecular elements, molecular compounds, or ionic compounds. a. Agb. Cdc. MgCl2d. F2f. HIg. NO2h. NaCli. Cl2

Betty sets up a lemonade stand and charges $1 per glass. It cost her $50 to set up the stand. Which function gives the profit, p, she makes by selling g glasses

What is matrix?Explain with an example.

Hi can anyone help me with question 1 and 3