NaNa1135 NaNa1135

13-12-2016
Advanced Placement (AP)

contestada

the perimeter of rectangle is 66 cm and the width is half of its length.What are the length and the width of the rectangle?

Respuesta :

CowboyChemist CowboyChemist

14-12-2016

2W+2L=66
W=1/2L

2(1/2L)+2L=66

Simplifies to L+2L=66
Simplifies to 3L=66
Or L=22.

If W=1/2L, then W =1/2(22).
W=11.

To check our work, 2W+2L=66.
2(11)+2(22)=66.
22+44=66
66=66 Check.

Answer Link

Otras preguntas

16% of what number is 44

In the 1994 mid-term congressional election campaign, most Republican candidates for the House of Representatives signed a __________ in which they promised to

A general statement about life and the world would be called: a. Theme c. Speech b. Tone d. Soundbite

What was a Result of the crusades? a. European conquest of the Middle East b. Fall of the Byzantine Empire c. rise of Charlemagne's empire d. growth of trade wi

CAN SOMBODY PLEASE HELP ME 30 PONITS FOR BEST ANSWER 1.Choose one of the cycles (water, nitrogen, or carbon) and give an example of how it may have been disrupt

Jim’s heart rate was monitored during periods of exercise and periods of rest. The graph shows the result of one 50-minute test. Which statement is an inference

What is the vertex of this quadratic function? f(x) = 2x2 + 4x − 5

Which sentence does not contain any punctuation errors? a. After we set up our tent it began to rain. b. After we set up our tent, it began to rain. c. After

Which universal theme does this poem build on? Brave, brave were the soldiers (high named to-day) who lived through the fight; But the bravest press'd to the fr

In place like afirca and eastern europe, the creation of political boundaries by non-naives(colonizing countries)consistenly ignored______ a. heavily used trad