alliekatz2005 alliekatz2005
  • 25-11-2019
  • Mathematics
contestada

A rectangular picture has a height that is 5/7 of its width. It’s area is 140 square inches. What are the dimensions of the picture?

Respuesta :

salatulmaghrib
salatulmaghrib salatulmaghrib
  • 25-11-2019
Area = a
width = w
height = h
a = wh
h = (5/7)w
h = 5w/7
a = (5w/7)(w)
a = 140
140 = (5w/7)(w)
140 = (5w^2)/7
sqrt((140*7)/5) = w
14 = w
h = 5*14/7 = 10

Dimensions: height 10 inches, width 14 inches
Answer Link

Otras preguntas

Which equation could have been used to create this graph? A. y = 10x B. y = 5x C. y = x + 2 D. y = x + 5
Evaluate what are the advantages and disadvantages of a society based on legalism
which part of a lake is most likely to have no photosynthesis? A. Littoral zone B. Biotic zone C. Benthic zone D. Limnetic zone
If a monopolistic competitor is able to restrict output, why doesn’t it earn economic profits?
I need to figure this out really quick.
where did most protestants live, in northern or southern europe
How can the field of material science engineering be applied to human body system?
Find the area of the shaded sector of the circle. Leave your answer in terms of pi. (picture attached below) Answer Choices: A. (4 + 4(pi)) ft^2 B. (4 - pi) ft^
7. What statement is not true? A. An epic poem almost always features a refrain. B. A refrain is a regularly repeated line or group of lines. C. A bal
Original price is $95 and percent of discount is 35% what is the sale price