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

please help with geometry

What is the y intercept of this line ? Graph

Multiply (x + 1)(x + 3)

e. weight = mass x gravitational field strength i. mass as subject ii. gravitarional field strenght as subject f. density=mass/volume i. mass as subject ii. vol

Which of the following conducted the governmental business of the United States following the Declaration of Independence?Continental ArmyGeorge WashingtonSecon

The sum of a number and it's absolute value is negative.

A ray extends forever. True or false

Null hypothesis for A researcher would like to test whether stress plays a role in an elderly person's ability to identify faces.

describe the following sets in roster form using the indicated letters

List the domain and range of the relation {(7. - 8), (5,5), (0.-8), (5,1) (7.8)}