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

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

Which element reacts spontaneously with 1.0M HCl (aq) at room temperature? (1) copper (3) silver (2) gold (4) zinc

Why do some states have more Representatives than other states?

Which clement is a liquid at STP? (1) bromine (3) francium (2) cesium (4) iodine

Who lived in America before the Europeans arrived?

examples of elastic and inelastic goods... ( at least 20 examples) URGENT..............

What is the gram-formula mass of Fe(NO3)3? (1) 146 g/mol (3) 214 g/mol (2) 194 g/mol (4) 242 g/mol

At what type of plate boundary do compression and subduction take place?

How do you multiply a decimal? For exapmple,2.4 times 3.5

Who is in charge of the executive branch?

Which two earth layers are separated by the moho boundary?