327harrington 327harrington

24-10-2017
Mathematics

contestada

The perimeter of a rectangle is 400 yards. What are the dimensions of the rectangle if the length is 80 yards more than the width?

Respuesta :

Goliath17 Goliath17

24-10-2017

2L+2w=400
L=80+w
2(80+w)+2w=400
160+2w+2w=400
160+4w=400
4w=240
w=60
L=80+60
L=140
So, the length is 140 and the width is 60

Answer Link

Otras preguntas

In a monohybrid cross, what is the predicted ratio of offspring with the dominant phenotype compared to those with the recessive phenotype?.

can someone please help me with this question?

Which points support your answer? carter helped nations like israel and egypt reach peace agreements. carter pressured nations like uganda, argentina, and nicar

How many cups of mashed potatoes were four people get if they equally shared 3/4 cup of potato

the appeal that normally deal with the setting of an argument is referred to as a) logos b) kairos c) telos d) ethos

An urn of boiling water in an office has a capacity of 20litres. If it filled to maximum capacity, calculate the number of 250ml cups that can be shared from it

What did the Greeks believe about the Oracle of Delphi ?

How much energy is gained when a 10.0g sample of liquid water increases in temperature from 13°C to 18°C?

Why does Billy Jo want to know where William is? O he wants William to pay back what he owes him O he thinks if he brings William back, Robin will agree on havi

help me i dont really understand