pamramirez64 pamramirez64

20-02-2014
Mathematics

contestada

A rectangle with dimensions of 3 units by 5 units is enlarged by a scale factor of 1.4 By what percent does its area increase?

Respuesta :

05-05-2014

[tex]A_1=3*5=15\\ 3.5*1.4=4.9\\ 5*1.4=7\\ A_2=4.9*7=34.3\\ \frac{34.3}{15}*100\%=228.(6)\%\\ 228.(6)\%-100\%=128.(6)\%[/tex]

Answer Link

malihatanwir50 malihatanwir50

01-02-2020

Answer:

128.(6)%

i think this is the ans

Answer Link

Otras preguntas

What is the similarity between 85,19,17,4 and 2..( it is not about math)

How does Aragorn react when he hears Boromir say that he does not feel sure about Galadriel's purposes? A. Aragorn feels his heart sink. B. Aragorn agrees with

Which of the following is an example of the evils of totalitarian government in Nazi Germany? A. military factories B. concentration camps C. prisons D. f

the term used to describe a harmless organism resembling a harmful one is _____.

What is the exact area of a circle whose diameter is 18 cm? A. 9 straight pi cm2 B. 18 straight pi cm2 C. 36 straight pi cm2 D. 81 straight pi c

Oxidation numbers are written as ____.

what does the repetition of the word "neutral" throughout "how we entered world war i" emphasize?

What common themes of war literature are reflected in these excerpts? 1.My friend, you would not tell with such high zest To children ardent for some desperate

You can find electric power lines under the ground by looking for magnetic fields at ground level. This is best explained by which of these statements? A) All w

who is credited with introducing early renaissance-style architecture to the capital city of lombardy, italy?