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

If the radius of a circle is 10 feet, how long is the arc subtended by an angle measuring 81°?

Which of these is the largest A.) comets B.) asteroids C.) all are the same size D.) meteoroids

Why does ball believe that the united states is justified in fighting in vietnam?

If Haiti had more political stability, it is most likely that it would also have A.) more effective US intervention. B.) a constitutional government. C.) a stro

A game room has a floor that is 225 feet by 40 feet. A scale drawing of the floor on grid paper uses a scale of 2 units:5 feet. What are the dimensions of the s

Bac is defined as the ratio of alcohol in the system to

What is the nearest 1/4 inch to 1 1/2 inches?

What is the common difference in the arithmetic sequence-4,3,10,17.....

Apply the rules for order of operations to simplify 2 + 3 − 4 + (5 × 4). A. 9 B. 22 C. 24 D. 21

Which terms define the psycho- social and physical aspects of sexual development?