samavid2 samavid2
  • 02-03-2021
  • Mathematics
contestada

Consider parallelogram ABCD with diagonals that intersect at E. What value of x proves that the parallelogram is a rectangle if ED=7x+21 and AC=154?

a. 7
b. 8
c. 14
d. 19

Respuesta :

yulisaflores852
yulisaflores852 yulisaflores852
  • 03-03-2021
I think it’s B I hope it helps
Answer Link

Otras preguntas

Two basketballs of equal mass collide in midair. If the initial velocity of Basketball A was to the right at 2. 5 m/s and the initial velocity of Basketball B w
From the cool wells of the midnight air my spirit drank repose; the fountain of perpetual peace flows there, - from those deep wells flows. 8. where does this f
What did Jim sell to get the combs in the Gift of Magi?
Where did the Japanese attack in Hawaii?
Write f(x) = |x-6 as a piecewise function.
What is the equation of the line of best fit for natalie's data? enter the correct answer in the box by replacing mand b in the equation. round each number to t
Amy is going to spend what she saves from her rent budget and entertainment. How much will she have for entertainment each month?
What is an example of fascism?
Can the base of a exponential function be 1?
What is a totalitarianism example?