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

80,40,20,10,__what the missing number

If the measure of an exterior angle of a regular polygon is 15 how many sides does it have to show your work what is the measure of an interior angle show work

Multiply 2x(x^2+2x-6)

what percent of 150 is 39?

The school book fair has 72 non-fiction books and 328 fiction books for sale. What percent of the book fair is non-fiction books.

difference between physical capital and human capital

what info is needed to find HL?

Graph y = sin(x) on the graphing calculator. Use the graph to determine the height of the barnacle with respect to water level as the boat has traveled the give

how do i know what business i am suited for

Brenda is planning her birthday party. She wants to have 10.92 liters of punch, 6.5 gallons of ice cream, 3.9 pounds of fudge, and 25 guests at the birthday par