Ask your own question, for FREE!
Mathematics 18 Online
OpenStudy (kaydra14):

The formula for the perimeter of rectangle is P= 2l + 2w. The widthof the rectangle is 5 units shorter than its length. Which expression represents the perimeter of the rectangle? A. 2+l(l-5) B. 2l+2(l-5) C. 2+l(5-l) D. 2l+2(5-l)

OpenStudy (anonymous):

Which statement about rational numbers is true? All rational numbers are fractions. Rational numbers never have repeating decimals. Some integers are not rational numbers. All fractions are rational numbers.

OpenStudy (insa):

as the width is 5 units shorter, it will be (l-5) right?

OpenStudy (kaydra14):

yes

OpenStudy (insa):

so u take that as width and substitute in the equation

OpenStudy (insa):

thus answer would be B

OpenStudy (kaydra14):

thank you so much

OpenStudy (insa):

NP :)

OpenStudy (insa):

@dakid22 A rational number is a number that can be written as a ratio which means it can also be written as a fraction

Can't find your answer? Make a FREE account and ask your own questions, OR help others and earn volunteer hours!

Join our real-time social learning platform and learn together with your friends!
Can't find your answer? Make a FREE account and ask your own questions, OR help others and earn volunteer hours!

Join our real-time social learning platform and learn together with your friends!