brockdevore1812 brockdevore1812

01-03-2018
Mathematics

contestada

A rectangle is 3 times as long as it is wide. if the distance around the rectangle is 16.8 kilometers, what is the area of the rectangle

Respuesta :

bestrongtroopsp3i7sm bestrongtroopsp3i7sm

01-03-2018

d=16.8
d=2 (3w)+2w
16.8=6w+2w
16.8=8w
w=2.1
l=3w
l=3*2.1
l=6.3
a=lw
a=6.3*2.1
a=13.23

Answer Link

Otras preguntas

What's.5 equal to in percentage

Who is the leader of the House of Representatives? A. the Speaker of the House B. the Vice President C. the secretary of state D. the president of the House

The Romans adopted many aspects of Greek culture and applied it to their own __________. a. architecture. c. education. b. art. d. all of the above

Most of Earth's freshwater is _____. found in oceans and seas. stored in glaciers and ice caps. groundwater stored beneath the surface. found in lakes, rivers,

The weight of an object will not change when moving from the Earth to the Moon. a. True b. False

10 to the 6th power multiplied by what equals 10 to the 18th power

What is the most reliable way to get the opinions of experts on any writing topic? a. Do research at a library. b. Call them to set up interviews. c. Contact

Express 17.28 as a mixed number.

one way in which suleiman the magnificent and akbar the great are similar is that they both brought about periods of 1) political stability and religious toler

which type of plant reproductive cell - spore or gamete - is better adapted for dispersing, or spreading, bryophytes and ferns to other places?