annemccarron
annemccarron
13-02-2017
Mathematics
contestada
How to you do question 6?
Respuesta :
as17
as17
13-02-2017
Well, it's fairly straightforward! The area of the whole rectangle is (a+2)*a, while the area of the unshaded rectangle is (a-3)*6. So the area of the shaded region is (a+2)*a - (a-3)*6 = [tex] a^{2} - 4a + 18 [/tex]
Answer Link
VER TODAS LAS RESPUESTAS ( 92+ )
Otras preguntas
In a game of checkers there are 12 red pieces and 12 black game pieces.Julio is setting up the board to begin playing. what is the probability that the first tw
Solve x2 = 144. 72 12 ±12 −12
Then went to high school in Massachusetts is it A complete sentence B run on or C fragment?
Helen is helping plan a trip for three classes at her son's school. School rules say that classes on trips must have 1 adult for every 6 children. One has 26 ch
Changez les temps des verbes dans les phrases un utilisant "Je doute que" et "Je ne doute pas que" (20 phrases en totale) Fais attention au subjonctif. Il ne fa
Why were new medical treatments and inventions developed during World War I?
What is the remainder when (3x4 + 2x3 − x2 + 2x − 24) ÷ (x + 2)?
how many pints are in a tank
The YMCA lap pool is a right rectangular prism 36.8 m long by 20 m wide. The pool contains 1472 m of water. How deep is the water in the pool? Round your answer
Solve −2(2x + 5) − 3 = −3(x − 1).
