The length of a rectangle is 5 inches more than the width. If the perimeter is 166 inches, what are the length and the width?
in Algebra 1 Answers by

Your answer

Your name to display (optional):
Privacy: Your email address will only be used for sending these notifications.
Anti-spam verification:
To avoid this verification in future, please log in or register.

3 Answers

rektangel, rim length=166 & leng=wide+5

half rim leng=length+wide=83

wide+(wide +5)=83

2wide=83-5=78

wide=39

leng=44
by
short side=x

long side=x+5

2(x)+2(x+5)=166

4x+10=166

4x=156

x=39

two sides are 39

two sides are 44
by Level 1 User (240 points)
A mettallurgist has one alloy containing 25% copper and another containing 48% copper. How many pounds of each alloy must he use to make 41 pounds of a third alloy containing 30% copper?
by

Related questions

Welcome to MathHomeworkAnswers.org, where students, teachers and math enthusiasts can ask and answer any math question. Get help and answers to any math problem including algebra, trigonometry, geometry, calculus, trigonometry, fractions, solving expression, simplifying expressions and more. Get answers to math questions. Help is always 100% free!
84,404 questions
89,215 answers
1,988 comments
7,494 users