bawjwagner bawjwagner

14-11-2014
Mathematics

contestada

The area of a pentagon increased by 27 is the same as four times the area of the pentagon, minus 15. what is the area of the pentagon?

Respuesta :

dannyboy49 dannyboy49

14-11-2014

Set up an algebraic equation. This is what it looks like based on what the question tells you:

Let a = area of pentagon
a+27 = 4a-15
3a-15 = 27
3a = 42
a = 14

Answer Link

Otras preguntas

how many grams are in 1.09 moles of glucose?

Examine the accusations shaprio describes in paragraph 6

how could the British and the colonists have avoided the conflicts led to the American Revolution

Passing through (1,2) and (5,10)

6th grade math i mark as brainliest

At a certain high school, about one in every 12 students have natural red hair. If a teacher has 179 students, how many students would they expect to have red h

Which person is considered part of a market? A. Wilson, who is helping his parents by mowing the lawn B. Malika, who is calling her aunt to see how she is doing

What does sugar provide for cells?

The First Amendment of the Constitution is one of the most important parts of the Bill of Rights. What specific rights does this amendment guarantee to every Am

What type of energy is/are associated with cellular respiration?