asiagiles4409 asiagiles4409
  • 01-03-2022
  • Mathematics
contestada

Quadrilateral ABCD is a parallelogram. If AB=2x-10 and CD=x+30,then AB=_​

Respuesta :

Medunno13
Medunno13 Medunno13
  • 01-03-2022

Answer: 70

Step-by-step explanation:

Because opposite sides of a parallelogram are equal, AB=CD. So,

2x-10=x+30

x=40

Therefore, AB=2(40)-10=70

Answer Link

Otras preguntas

How do I multiply whole fractions
Read the following excerpt from "Ellis Island” by Barbara Davis-Pyle. As we waited for our turn, Cella and I gaped at all the bright colors from faraway lands.
An cat has 5 pieces of yarn he chews up 1 how many dose he have left?
Curve of elecroexcitability is a dependence of
I really need help with 8a and 8d please also if you could explain how to show the work
Lauren took 1/4 of the pieces of birthday cake. List took 2/3 of what was left. Holly took the remaining five pieces. How many pieces of cake were there to star
Radiocarbon dating can be used to determine the age of _____.
how to differentiate?
A football kicker kicks a ball with a mass of .42 kg. The average acceleration of the football was 14.8 m/s squared. How much force did the kicker supply to the
can someone help with this question?