Tank4racer Tank4racer
  • 24-02-2017
  • Mathematics
contestada

The length of a rectangle is twice its width if the perimeter of the rectangle is 30cm find its area

Respuesta :

Аноним Аноним
  • 24-02-2017
2L+2W=30

L=2W

2(2W)+2W=30

4W+2W=30

6W=30

W=30/6

W=5 width

L=2*5=10 length

PROOF:

2*5+2*10=30

30=30

5*10=50 area

So your answer is 50

Hope this helped. Have a great night!
Answer Link

Otras preguntas

To avoid the look of missing data in a report, use the Hide Duplicates property on ____ field
what did the Japanese want to do by attacking Pearl Harbor?
what is the equation for this graph it is rise/run slope and y-intercept
Identify the underlined part of the sentence. Kim and her best friend watched a special on TV about ancient architecture. a. complete predicate b. simple subj
Which of the following statements does not apply to James Madison? He helped write the United States Constitution. He was elected to Congress. He was elected
If "AXB" names a major arc of a circle, then "AB" must be a minor arc. True False
Goodwill messages can include: congratulations. messages of appreciation. condolences. All of the above.
A paragraph must have five sentences. a. True b. False
What is the purpose of enzymes? List three examples and what they do?
answer to 1+4=5, 2+5=12, 3+6=21, 8+11=?