Jaydenwingo2802
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 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

what is 36 minutes as a fraction of an hour ?
The ratio of dogs and cat in the neighborhood was 2 to 5 . if there 10 dogs ,predict how many cats were there
In what direction does an applied force move an object? A. in the same direction as the force B. independent of the force C. in the opposite direction of th
When scientists analyze a rock for its age they are able to determine what events occurred and how it affected life. What do scientists deduce from this? A. ove
Copy each statement. Insert +,-,x, or ÷ symbols to make this statement true. 33-3-2-5=1
What is the settlement where religion was taught to the Native Americans
is 2/3 bigger than 7/8
Which is not a property of a mineral? A. Cleavage. B. Color. C.magnetism. D. Reflection please help ASAP
astronomy can best be described as a/an
which decimal represents 3/5