Seudónimo Seudónimo
  • 02-08-2021
  • Mathematics
contestada

ABCD is a rectangle. AB = 3x+5, AC = 7x-9, BC = 2y+5, BD = 2x+62. Solve for x. (Round your answer to one decimal place, if necessary.)

ABCD is a rectangle AB 3x5 AC 7x9 BC 2y5 BD 2x62 Solve for x Round your answer to one decimal place if necessary class=

Respuesta :

wegnerkolmp2741o
wegnerkolmp2741o wegnerkolmp2741o
  • 02-08-2021

Answer:

x=14.2

Step-by-step explanation:

AC = BD

The diagonals of a rectangle are equal

7x-9 =  2x+62

Subtract 2x from each side

7x-9-2x = 2x+62-2x

5x-9 = 62

Add 9 to each side

5x-9+9 = 62+9

5x= 71

Divide by 5

5x/5 = 71/5

x=14.2

Answer Link

Otras preguntas

what environmental conditions might cause damage to the alveolar sacs, and what would be the consequences of that damage?
What is the best way to treat fungal infections like athletes foot
What is the value of each digit in this number 58
how many tectonic plates are there
most expensive cities in the us
the four forces shown have the same strength. which force would be most effective in opening the door?
which answer correctly identifies a cell-cycle checkpoint with a criterion for passing it?
the biggest cause of foodborne illness is
Which best explains why Europeans wanted to send explorers to East Asia in the 1400s? Which best explains why Europeans wanted to send explorers to East Asia in
There is little vertical air movement in the __ because of the cold, heavy air at the bottom of the layer.