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

juan said that the two shapes below are quadrilaterals is he correct? the shapes are like a slanted short rectangle and like a small bowl but looks l

what is the standard metric unit of power

how do you solve this. Recklesss randy drives down the road at 48mi/h. Looking down to send a text to his gf he takes his eyes off the road for 5.4 sec. what is

The implied meaning of a word can be analyzed through a writer's use of Naunce Nouns Facts Verbs

In a standard dictionary, where can you find the key to pronunciation marks? A. In an appendix B. Within the definitions C. At the bottom of each page D. In the

Lady Ada Lovelace was a ___, conceiving in the 1830s of mathematical programming used in prototype of the modern computer. A. ostensible B. vigilant C. repartee

is 9/15 equal to 6/10

kelvin and 4 of his friends want to share 4 pounds of nuts equally. write an expression to show what fraction of nuts each friend should receive. then write 2 e

What was the main reason imperial nations built large naval forces? to initiate sea-based attacks on other nations to demonstrate their size and prowess to prot

in what ways do physical environments vary