Jaydenwingo2802 Jaydenwingo2802

02-03-2015
Mathematics

contestada

a triangle has an area of 50cm its base is four times the height what is the height?

Respuesta :

apologiabiology apologiabiology

02-03-2015

so area=1/2 base times height
50=1/2 base times height
multiply both sides by 2
100=base times height
base=4height
100=4height times height
100=4height^2
divide 4
25=height^2
squarer root
5=height

subisute
base=4(5)
base=20

height=5

Answer Link

Otras preguntas

Which sentence best describes a referendum? a:A political party holds a primary to choose a candidate for legislative elections. b:Citizens vote directly on a p

The workers in the United States, Canada, The Netherlands, Germany, and Japan are the highest paid and most productive workers in the world. Which of the follow

James has a board that is 3/4 foot long. He wants to cut the board into pieces that are 1/8 foot long. How many pieces can James cut from the board

what's the fewest number of faces a polyhedron can have?

explain 2 ways to evaluate 15(90-3)

Jasmine is 8 years younger than twice her sisters age. If her sister is 22 how old is jasmine. I know the answer is 36, I don't know how to write the problem.

what is 0.8-0.5/5+0.2

what is the value of 2 in 0.259

What is the answer to 2x+2y=36 when x-y=6

Which of the following distinguishes a secondary source from a primary source? A secondary source is much more difficult to find. A secondary source has the ben