madelynmorgan191 madelynmorgan191

02-06-2017
Mathematics

contestada

If you have a rectangle with an area of 100 m and the length is 4 more than 2 times the width what are the dimensions

Respuesta :

ghanami ghanami

02-06-2017

hello :
x is the width
y is the length
xy = 100 ...(1)
y = 4x ...(2)
subsct in (1) : x(4x) = 100
x² = 5²
x= 5
y = 20

Answer Link

Otras preguntas

What is contingency plan?

Which statement accurately describes the purpose of President Roosevelt's fireside chats?A. to convince Europeans

What does the astronomical observation have to do with the Mayan decisions?

Lola is placing appetizers on plates She has 63 spring rolls and 84 cheese cubes She wants to include both appetizers on each plate Each plate must have the sam

I need help with number 1 vocabulary

Identify the word in italics. Many students do not take advantage of the opportunities that are offered them. that is italisised

Davis made 4 clay pots on Friday,7 clay pots on Saturday and clay pots on Sunday. What is the mean number of pots he made each day.

The element mercury was first discovered on the Sun. a. True b. False

which of the following was an advantage held by the north during the civil war

Prenatal care is vital for pregnant women as blood tests and weight gain are regularly performed.