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 :

19-11-2016

The building is 78 feet tall.

Answer Link

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

What’s the square root of PI

How did each group contribute to the Revolutionary War a. African Americans b. Women c. Native Americans

Please help thanks!!

Find an equation of variation in which y varies directly as x and y = 0.6 when x = 0.5. Then find the value of y when x = 15

Justify each step show work

Act i:act iv: [laertes:] yet now, i must confess, that duty done, my thoughts and wishes bend again toward france and bow them to your gracious leave and pardon

Can some please help me and answer one and two

in Spanish, describing how Sofía got her mother's earrings from her grandmother as a Quinceañera present, which were passed on as a family heirloom.

How did the tang restore china’s strength?

Which property of polynomial addition says that the sum of two polynomials is always a polynomial? A.Commutative B.Distributive C.Closure D.Multiplication prope