5n8t7h8r62 5n8t7h8r62
  • 04-02-2021
  • Mathematics
contestada

ABCD is a rectangle. If AC = 2x + 10 and BD = 56, find the value of x.

Group of answer choices

33

23

78

122
Help!

Respuesta :

sqdancefan
sqdancefan sqdancefan
  • 05-02-2021

9514 1404 393

Answer:

  (b)  23

Step-by-step explanation:

The diagonals of a rectangle are the same length, so ...

  AC = BD

  2x +10 = 56

  x +5 = 28 . . . . . divide by 2

  x = 23 . . . . . . . . subtract 5

Answer Link

Otras preguntas

What weighs more a mole of feathers or bricks?
In circle S, what is the value of x? Enter your answer in the box. x = °
I need help!!!!!!!!!!!!!!!!!
how to fill in the table and find the rule
What is a secondary source
Which of the following was the last attempt made by the British government to prevent war? It made a tribute payment. It lifted trade restrictions. It signed t
A circle is described by the equation x2 + y2 + 14x + 2y + 14 = 0. What are the coordinates for the center of the circle and the length of the radius? A(-7, -1)
Which political strategy in the late 1890s was the most effective in achieving suffrage for women in the United States? A. focusing attention on women's votin
In certain conditions, the equilibrium concentrations for components in the reaction 2NOCl(g) 2NO(g) + Cl2(g) are [NO] = 0.02 M, [Cl2] = 0.01 M, and [NOCl] = 0.
What are 3 subatomic particles of an atom?