Emmanuelamp1799 Emmanuelamp1799

12-10-2018
Mathematics

contestada

Find the area of a rectangle with length (2x + 3) and width (x - 4). A) 2x2 - 11x - 12 B) 2x2 - 5x + 12 C) 2x2 + 11x + 12 D) 2x2 - 5x - 12

Respuesta :

jimrgrant1 jimrgrant1

12-10-2018

D

area of a rectangle = length × width

area = (2x + 3)(x - 4) ( expand using FOIL )

= 2x² - 8x + 3x - 12 = 2x² - 5x - 12 → D

Answer Link

Otras preguntas

A colorblind woman marries, a man who is not colorblind all of their sons but none of their daughters are colorblind, which of the following statements correctl

Need help ASAP! A rectangular prism is filled with 32 cubes. Each cube is a inch cube. What is the volume of the rectangular prism?

Which of the following is true regarding using an epidural during childbirth?a. If an epidural is given too late into labor, it can make it difficult to push th

What is the value if sin t 85 84 13

Skysong, Inc. reported retained earnings at December 31,2021 , of $300,000. Skysong had 205,000 shares of common stock outstanding at the beginning of 2022. The

Under which of the following conditions might some cells in your body undergo lactic acid fermentation?a. after long periods of restb. after eating a high-carbo

Which system of checks and balances is used by the clinical MA when the physician prescribes administration of a medication in the office?a.Nine rights b) Two p

Suppose a stock is expected to have a return 5% with volatility of 5%. Buying on margin would I. Increase the expected return of the investor (his equity return

Needing help, please! simplify 3²x 3³

The text states that counselors with an action orientation tend to see client problems as arising from inappropriate actions or lack of action. a) True b) False