Keyandcb22 Keyandcb22
  • 24-03-2017
  • Mathematics
contestada

A rectangular picture measuring 5 in. by 9 in. is surrounded by a frame with uniform width x. Write a quadratic function in standard form to show the combined area of the picture and fram

Respuesta :

irspow
irspow irspow
  • 24-03-2017
A=(5+2x)(9+2x)

A=45+10x+18x+4x^2

A=4x^2+28x+45

Answer Link
JeremyB
JeremyB JeremyB
  • 24-03-2017
(x.x)-(5x9)= Combined area of the picture and frame. 
Answer Link

Otras preguntas

How old is barack obama?
If you detract from something you
Which of these describes muscle cells? 1)specialized cells that protect the body from harmful bacteria 2)specialized cells that maintain structural support 3
What is the root word oc monorail ?
42 is 7% of what number PLZ HELP ME I NEED IT ASAP
What is 11*1/4 for math
5 rows of 4 snack-size boxes of cereal in its bottom layer and is 3 layers high
How did the theory of social Darwinism justify European imperialism during the 19th century? a. It suggested that a country's people had the right to select th
The United States’ fossil fuel shortage of makes the country dependent on outside sources.
the diameter of a bacterial colony that doubles every hour is represented by the graph below. what is the diameter of the bacteria after 9 hours? (0,1) , (1,2)