26-08-2016
Mathematics

contestada

A rectangle has a perimeter of 18cm. Its length is 5 cm greater than its width. Find the dimensions.

Respuesta :

Kunchan Kunchan

26-08-2016

length, l
width, w

l = w + 5

18 = 2l + 2w
9 = l + w
9 = w + 5 + w
4 = 2w
w = 2

l = w + 5
l = 7

length = 7 cm
width = 2 cm

Answer Link

Otras preguntas

Question 1 : Identify the correct solution to the problem 9 x 4/7 A. 9 4/7 B. 6 1/7 C. 7 1/5 D. 5 1/7 Question 2: Identify the correct solution to the problem

PLEASEEE HURRY Egyptian, Chinese, Viking, Moche, and Roman jewelry was made to adorn the human body True False

Complete the table for the given rule.

Use the figure to solve the inequality

Que significa soñar que alguien se muere pero está vivo.

I need help with this problem

Select all the correct answers. Which two of these statements explains how international trade affect consumers? 1)Consumers have access to fewer goods and serv

The area of a rectangular trampoline is 135 ft2. The length of the trampoline is 6 ft greater than the width of the trampoline. This situation can be represente

can someone please help me with this , thanks

Which nation was one of the Axis powers during World War II? Japan Australia Switzerland Mexico