cass191 cass191
  • 07-04-2017
  • Mathematics
contestada

What are the dimensions of a rectangle with an area of 304 and a perimeter of 70?

Respuesta :

kelle1205
kelle1205 kelle1205
  • 07-04-2017
Area = 304 cm^2
perimeter = 70
perimeter = 2(l+w)
70 = 2(l+w)
70/2 = l+w
35 = l+w
Now suppose the length would be = x
width would be= 35-x
NOW Area = l*w
304 = x * (35-x)
304 = 35x -x^2
x^2-35x+304 = 0 
use quadratic formula to solve next ok 
 
Answer Link

Otras preguntas

For any number n>1, is |(.5 +.2i)^n| A. greater than 1? B. less than 1? C. equal to 1? PLZ HELP
please help me to solve this question help me faster please ​
Hi need help with this so plz help
A chemist combines 33 g of methane with 289 g of oxygen to from 189 g of carbon dioxide and 30 g of water. Determine if the results of the following word proble
Below is financial information for two sporting goods retailers. Extreme Sports Company operates a retail business and franchising business. At the end 2011, Ex
5 tons of sand cost $7,200.00. What is the price per pound?
What Is The Name For CH3(CH2)4CH3
Question 8 of 30 Which of these fields of study would be the most useful for someone interested in preserving native plants in grasslands? A. Meteorology B. Bot
worksheet 64editing (errors)The following passages have not been edited. There is an error in each line with a blank against it. write the incorrect word and t
Write the ratio 4 3/5 to 1 1/5 as a fraction in lowest terms