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

03-03-2021

I think it’s B I hope it helps

Answer Link

Otras preguntas

State two importance of story telling

what is x is the top is 5m

This recipe makes 3 portions of potato soup. Richard follows the recipe but wants to make 9 portions. Complete the amounts of each ingredient that he needs.

The city of Eden completed a new light rail system to bring commuters and shoppers into the downtown area and relieve highway congestion. City planners estimate

Two boys divided $3.36 so that one boy received 12 cents less than three times as much as the other. How was the money divided?

Which equations could you solve using the addition property of equality? Check all that apply. 4 + y = 100 y – 4 = 100 4y = 100 4 + 100 = y 100 = y – 5

John has a portfolio consisting of equal proportions of 5 securities. Susan also has a portfolio of the same five securities but the weights of each security ar

How would you describe Mao

What is -4 = -3 + x 8

what is nationalism?