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

The formula for converting Celsius to Fahrenheit is f=9/5c+32. What would be the formula for converting Fahrenheit to Celsius? A.) c=9/5(f-32) B.) c=9/5(f+32) C
Cardiac and muscles are types of involuntary muscles.
it takes a hospital dietitian 15 minutes to drive from home to the hospital, a distance of 14 miles, what is the dietitian's rate of speed?
What was the leading crop raised in the South at the time of the Civil War?
In 3 years, Dianna will be 4 times as old as she was 33 years ago. How old is Dianna now? Choose the most logical value for the variable to represent.
Why should you link your client's adwords account to search console?
How do you rename 805 tens
they are serving hot dogs at the end of year party hot dogs are sold in packs of 8 if they want to have one hot dog for each of the 63 guests how many packs of
Simplify this and show your work :
a hat costs $10.95 and a t-shirts costs $14.20. How much change will you receive if you pay with a $50 bill?