Hannahbeldue Hannahbeldue
  • 04-05-2017
  • Mathematics
contestada

If a rectangler has an area of 34 and the width is half the length what are the length and the width

Respuesta :

irspow
irspow irspow
  • 04-05-2017
A=LW,

W=L/2, L=2W so:

A=(2W)W

A=2W^2 and A=34 so:

2W^2=34

W^2=17

W=√17, and since L=2W

L=2√17

So the length is 2√17 and the width is √17

(length≈8.25 and width≈4.12 if you wanted approximations...)
Answer Link

Otras preguntas

Simplify. 2( 5 3 + 3 4 ) − 4 3
25 PTS! Will mark brainliest!To which line of defense do these belong?Inflammation: (first, second, third)Stomach: (first, second, third)Fever: (first, second,
pls explain how to solve angle of elevation and​
5( q + 27 ) - -30=95
The length of a rectangle envelope is 2 1/2 times its width. A plastic band surrounds the front and back of the envelope to secure it as shown in the picture. T
A certain type of flower has two alleles for color (blue, purple), and two alleles for stem height (tall, short). A tall blue flower and a short purple flower a
Are there any specific gestures that traditional Chinese people make when they are saying"I'm sorry" to an elder? (Optional but 100% Brainliest)Also, could you
Is 3/9 a terminating decimal?
Kelly drove north for 9 miles and then east for 12 miles at an average rate of 42 miles per hour to arrive at the town of Prime. Brenda left from the same locat
A dilation has been performed on DEF. The length of segment EF is 10 cm and the length of segment E'F' is 5 cm. If segment DE has a length of 12 cm, what is the