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

Carine is 7 years older than her brother. Three years ago, their total age was 43 years. What will be Carine's age in 12 years' time?

A grocery store receipt shows 5% state tax due on laundry detergent and a flower bouquet. Does it matter whether the tax is calculated on each separate item o

Mrs. Jennings had a 5/7 gallon of paint. She gave 1/7 gallon each to some students. How many students received paint if Mrs. Jennings gave away all the paint?

a region in which there is a high probability of finding an electron is called a field

(3x squared)to the power of -2

drew's weekly allowance is $8. His friend jan's weekly allowance is $10. Drew spends $3 a week and jan spends $4 a week. WRITE TWO EXPRESSIONS TO SHOW HOW MUCH

Where does all of the energy in an ecosystem ultimately come from? Please help

What role did the Scientific Revolution play in bringing about the Enlightenment?

the region of flat land down by the ocean

what is 36 divide by 837