breannaguinn breannaguinn

08-02-2022
Mathematics

contestada

Quadrilateral ABCD is a parallelogram. What is the length of AD?

AB = x + 15
AD = 2x + 18
BC = 3 - x
CD = 3x + 25

Quadrilateral ABCD is a parallelogram What is the length of AD AB x 15 AD 2x 18 BC 3 x CD 3x 25 class=

Respuesta :

thishigopal thishigopal

08-02-2022

Answer:

-5

Step-by-step explanation:

ab = dc

x+15= 3x+25

2x = -10

x = -5

substituting in ad and bc

-10+18 = 8

3-(-5)=3+5=8

Answer Link

Otras preguntas

How is the life cycle of a butterfly different from the life cycle of a hydra?

Sarah is a junior high student anticipating and preparing for puberty. she wants to know when puberty will start and how long it will take until she looks and i

How did adam smith and other philosophers of industrialization view natural laws?

There are 1800 students in a school, and 540 of them do not take part in sports activities. Of these students who do not take part, 5/9 are girls. There are 2/3

what kind of effects is if a diary written by an ordinary person

To add a row labeled "total" to a query design click the ____ button in the show/hide group on the design tab on the ribbon.

How many one-to-one correspondences are there between two sets with 5 elements each?

According to president fillmore, why did he send commodore perry to japan? to reestablish foreign relations and to improve trade to learn about and understand j

Increasing your 401k deduction will ________ your gross pay and __________your federal taxes in the current year. Decrease, Increase

What are the characteristics of the subatomic particle whose mass is 1/1840 of the mass of hydrogen (H)?