sandyo7jejasia sandyo7jejasia
  • 19-11-2016
  • Mathematics
contestada

If a 36-foot tree casts a 28-foot shadow at the same time near by building casts a 70-foot shadow, how tall is the building?

Respuesta :

Jieep
Jieep Jieep
  • 19-11-2016
The building is 78 feet tall.
Answer Link
nobillionaireNobley
nobillionaireNobley nobillionaireNobley
  • 21-11-2016
actual length / shadow ratio is equal
Let the height of the building be x, then
36/28 = x/70
x = (36 x 70)/28 = 2,520/28 = 90.

Therefore, the height of the building is 90 feet.
Answer Link

Otras preguntas

A group of workers is tired of having to work 10-hour days. They gather together on their time off outside of their work place and protest. Their employer calls
How does nuclear fission produce energy
Which is considered a key contribution of Mesopotamian civilization? A. the invention of the wheel B. the establishment of a monotheistic religion C. the cultiv
A family is staying in a hotel for 2 nights. The hotel costs $91.35 a night. About how much will they pay for the hotel?
What is the theme of Treasure Island?
Write 44% as a fraction in simplest form.
A group of 20 children were asked their age and how many pages they read in a week. The scatter plot shows the data. What is the number of pages read for the ou
Where are most volcanoes located
What is an example of direct characterization? A.description of a character’s thoughts B.description of a character’s physical traits C.description of a c
How did Boris Yeltsin respond to the Communist coup attempt?