dsydney727p0u90s dsydney727p0u90s

26-05-2018
Mathematics

contestada

I'm really bad at math... help please ):

Im really bad at math help please class=

Respuesta :

26-05-2018

4x - 9 = 2x + 15
2x = 24
x = 12

2(12) + 15
24 + 15
39

The missing measure is 39. Now we add them up for the perimeter.

26 + 17 + 39
43 + 39
82

Option D is your answer.

Answer Link

Otras preguntas

Thousands dead after surprise attack; U.S. declares war on Japan. A headline like this would have likely been printed in a U.S. newspaper during what war?

in the above passage which of the following is another meaning for the word knocking

In which passage is it clearest that the author is using diction to achieve some kind of effect? A. The teacher stood at the door smiling brightly and welcom

A meteorologist __________. a. makes maps b. plans city layouts c. surveys land for construction d. analyzes weather patterns and predicts weather events

20. First and foremost, supervisors are A. Leaders B.Teachers C.Counselor D. Advocates

Show (prove) in detail why (xyz)4 =x4 y4 z4 for any number x,y,z

Which law of motion accounts for the following statement? "A planet stays in orbit around the Sun." first law second law third law

which one of the following businesses would be the most difficult to get funding for

in which climate zones do temperature stay most constant during the year?

A word that expresses actions, events or states of being is commonly referred to as a. a. Noun c. Verb b. Pronoun d. Adverb A word element that is attached