sheldonanderson sheldonanderson

25-09-2017
Mathematics

contestada

if a 40-foot tree casts a 12-foot shadow,find the length of a shadow cast by a 23-foot tree

Respuesta :

apologiabiology apologiabiology

25-09-2017

ratio and proportion

shadow:length=12:40=3:10

if length is 23 then
3:10=?:23
3/10=?/23
multiply both sides by 23
69/10=?
6.9=?

6.9ft is the shadow length

Answer Link

Otras preguntas

What have been the results of improved agricultural practices? decreased organic farming increased biodiversity increased health risks increased productivity in

What is the effect on the graph of the function f(x) = 1 x when f(x) is replaced with f(x) − 8?

What are the solutions of the equation x^2 - 7x -8= 0? Complete the square.

A trait has two alleles, and their frequencies are represented by p and q. if p = 0.90, what is q?

Mark completes 14 projects at school per week for w weeks in a row. Each week, his best friend Mary completes half as many projects as Mark completes. Together,

Determine the area 9 cm 13 cm 12 cm 14cm

. Which of the following serves as a starting point for duplicate strands of DNA to be copied by PCR

the point p(2 3) is reflected across the x-axis. find the coordinates of its image

Find the value of S for an infinite geometric series with r= 1/6 and a1=10

Will give brainiest! Easy photography questions. What are some of the challenges of photographing animals? Why is researching animals helpful to getting good p