alishalovesmusic1231 alishalovesmusic1231

04-01-2017
Mathematics

contestada

the width of a rectangle is 6 cm less then the lingth The perimeter is 72 cm. write and solve an equation to find the definition of the rectangle.

Respuesta :

royalranger royalranger

04-01-2017

x + x + (x-6) + (x-6) = 72

4x - 12 = 72

4x = 84

x = 21

Length = 21 cm, Width = 15 cm

Answer Link

Otras preguntas

Find the missing length indicated

Nigeria’s economy has relied on its oil industry to create jobs . When world oil prices dropped , their economy collapsed. This is a problem primarily caused by

what are the zeros of the function? f(x)=+-6x

Who can become an American citizen through the process of naturalization?

x to the 2 power plus 4x plus 3[tex]x{2} + 4x + 3 = [/tex]

A sample of gas at 25ºc has a volume of 11 l and exerts a pressure of 660 mm hg. how many moles of gas are in the sample?

Which of the following Platonic solids is also a cube? a) lcosahedron b) hexahedron c) octahedron d) tetrahedron e) dodecahedron f) none of these

Satellite can focus on specific latitudes using?

Which weighs more? a.they both weight exactly the same. b.four protons c.two neutrons and two protons in a helium nucleus?

Use factoring to simplify the expression x^2-x-6/x-3 assume that x does not equal 3