m2iyaEmmielli m2iyaEmmielli
  • 22-10-2016
  • Mathematics
contestada

A tree casts a shadow that is 8 feet long, a 3 foot mailbox cast a shadow that is 5 feet long. how tall is the tree?

Respuesta :

CaptainBeyond
CaptainBeyond CaptainBeyond
  • 25-10-2016
Set up two fractions:
8/x and 3/5
Set them equal to each other and cross multiply to get:
8*5 = 3x
40 = 3x
13.3 = x or 13 and 1/3 feet tall. 
Answer Link

Otras preguntas

What hormone, produced in the anterior pituitary gland, works in conjunction with gonadal steroids to promote bone development in males?.
Discurso sobre promover el cuidado de nuestra salud en armonia con el ambiente
Why does returning an incumbent to office allow constituents to take advantage of the seniority system?
Women who experience infertility related to high levels of testosterone and insulin may have:.
According to the supremacy clause, which part of the government can not make a law contrary to the law of the national government A. Federal government B. State
HELP MEEEE I NEED IT
How can attending a community college help create a positive return on investment for higher education?
Your friend Kate is a new mom. She is constantly worried that she is going to ruin her child by doing or saying the wrong thing. What advice might you give her
What do you see as the main value of humanities in defining ethics?.
how to convert 2 1/3 meters by 1 5/6 cerectly