gLordy1Kdha gLordy1Kdha

16-06-2016
Mathematics

Answered

The length of a rectangle is twice its breadth ,the perimeter is 42 cm what is the length and the breadth?

Verified Answer :

Anonymous Anonymous

16-06-2016

Perimeter = p
length = l
breadth = b
l = 2b
p = 2l + 2b
p = 4b = 2b
p = 6b
42 = 6b
b = 42/6
b = 7
l = 2 x 7
l = 14

Answer Link

Related Questions

9x 8 1 What is the answer im still learning this

What is the slope of the line that passes through 61 and 25

Suppose the length of two string are 10 centimeter and 17 centimeter Describe how the length of these two strings compare

Which of the following statements summarizes a difference between this Zuni pot and this Chinese vessel A The Zuni pot was intended for everyday use the Chinese

Ducts should be insulated to R8 or more However we recommend insulating to R19 Insulate using MBI Metal Building Insulation Secure insulation in direct contact

MODULE 4Consumer SkillsAssessmentQuestion 710How is an advertisement different from a comment froma regular consumerIt isnt any differentThe advertisement is li

Which sentence has a positive connotation aThe application of these ideas has altered the plan significantly BThe application of these ideas has modified the pl

Pams monthly food budget is equal to 40 of her monthly rent payment If her food budget is 200 a month how much is her rent payment each month

The colors you see during a sunset are caused by the refraction of light by the atmosphere the absorption of light by the atmosphere the reflection of light by

Which of the following would not be an argument of the AntiImperialist League A Imperialism caused the need for an expanded military B Imperialism hurt manufact

Web Analytics