courtj17
courtj17 courtj17
  • 17-07-2016
  • Mathematics
contestada

Find the value of x which ABCD must be a parallellogram?

x =

Find the value of x which ABCD must be a parallellogram x class=

Respuesta :

dalendrk
dalendrk dalendrk
  • 17-07-2016
7x + 7 = 18 - 4x    |subtract 7 from both sides

7x = 11 - 4x    |add 4x to both sides

11x = 11    |divide both sides by 11

x = 1
Answer Link
caylus
caylus caylus
  • 17-07-2016
Hello,

Opposed sides are equal.

7x+7=18-4x
==>11x=11
==>x=1

Answer Link

Otras preguntas

Two students took a test. one of them scored 9 points higher than the other and his score was 56% of the sum of their scores. a score is between the value of 0
how long is a rectangular strip of land with a width of 5/4 and an area of 3/4
Which expression is equivalent to xy^2/9?
A 19% discount on a watch saved a shopper $76. Find the price of the watch before the discount.
1. Volcanoes have inspired both fascination and _____. A. people feared them throughout history B. fear in people throughout history
Corey and his two friends, Alex and Carl, have a combined weight of 405 pounds. Corey weighs 127 pounds. Alex weighs at least 130 pounds, but no more than 145 p
what is 4x - 2 equals 3x + 14
pls help me solve this
__________, sometimes called hyperbole, deliberately and drastically exaggerates in order to make a point. an example is "wilfred is the world's biggest fool."
Read the paragraph. Then answer the question that follows. Perhaps you wanted pizza for dinner, but were out voted by the rest of the family who wanted chili.