okpakodennis9 okpakodennis9

25-04-2021
Mathematics

contestada

the perimeter of a rectangle is 18cm- if the
Length
is (x+2) cm. find its width in terms of a x

Respuesta :

hadezion076 hadezion076

27-04-2021

Step-by-step explanation:

perimeter=2(l+b)

18=2[(x+2)+x]

18=2(x+x+2)

18=2(2x+2)

18=4x+4

collecting like terms

18+4=4x

22=4x

dividing by 4

22/4=x

5²/4=5½

Answer Link

Otras preguntas

which part of speech links a compound subject and compound predicate

What is the trophic level of the robin in this food chain? oak tree → caterpillar → robin → fox?

Solve this system of equations using substitution: y=2x-4 x+2y=10 And could someone show work how please?

A mass of 20.0 kg is attached to a spring that is hanging vertically. The spring stretches .230 m. What is the spring constant?

You have an initial amount of $55 in a savings account and you deposit an equal amount into your account each week. After 6 weeks the account holds $133. Write

Isabella drew a shape with no sides and no angles. It is the shape of a clock. What does Isabella’s shape look like?

Jeremy walks through a maze. he begins by walking 25 feet turning right and walking 6 yards. then he walks 32 more feet. he has 13 more yards to walk to complet

Which excerpt from John Updike's "The Brown Chest" includes a historical reference for the story?So he was pleased, one winter day, two years after their waywar

I think of a number, multiply it by 3, and add 2; the total is 32. Which expression represents this? x + 2 = 32 3x + 2 = 32 3(x+2) = 32 3x + 6 = 32

Which of the following statements about the Makah tribe is true? A. The Makah were mostly hunter-gathers. B.The Makah used horses to hunt their prey. C.The Maka