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

1. Last night I watched the movie Romeo and Juliet. At last they killed (together/ each other/ themselves/ them)2. (What/ Do/ Would/ Will) you like to come? – I

Jim has become particularly interested in the genetic basis of cancer and has spent considerable time reading published papers about oncogenes. He learned that

change following questions into active voice (a)social media tears down communication and distance barriers

Days before a presidential election, a nationwide random sample of registered voters was taken. Based on this random sample, it was reported that "52% of reg

If she is right, the object is worth $25, if she is wrong, the object is worth $4. How high does the probability of the object being authentic have to be for he

Larissa is ordering nachos at a restaurant, and the server tells her that she can have up to four toppings: ground beef, black beans, refried beans, and sour cr

Why is it difficult to bond three phosphate groups to Adenosine? They have the same charge and repel each other. They form a strong attraction to each other. Th

If f(x)=x-2 and g(x)=2x-6, then g(4)/f(3)

Rationalise the denominator of 2√3 + 3√2/4√3 +√2

2x - y - 4 = 0 3x + y - 9 = 0 What is the solution set of the given system? A. {(6, 5)} B. {(5, 6)} C. {(13/5, 6/5)} D. {(6/5, 13/5)}