shamamchyan shamamchyan

15-04-2020
Mathematics

contestada

Can someone help me on number 7?

Can someone help me on number 7 class=

Respuesta :

wegnerkolmp2741o wegnerkolmp2741o

15-04-2020

Answer:

x = 50

Step-by-step explanation:

The sum of the angles of a quadrilateral are 360

M + N + J + K = 260

x + x+15 + 2x+15 + 3x-20 = 360

Combine like terms

7x + 10 = 360

Subtract 10 from each side

7x+10-10 = 360-10

7x= 350

Divide each side by 7

7x/7 = 350/7

x = 50

Answer Link

Otras preguntas

Graph f(x) = -x-3. Use the line tool and select two points to graph the line.

A proton wit a kinetic energy of 9. 3 x 10^-15 j moves perpendicular to a magnetic field of 0. 87 t. What is the radius of its circular path?

From the coordinate 8,12 to 10 and 15 what was the scale factor

government and business use incentive to

Amoeba Sisters: Video Recap Pedigrees HELP

9. All quadrilaterals are parallelogram. A True B. False C. Maybe D. Sometimes cial kind of na lelogram because

"Ready X Comparing and Contrasting Story Genres -- Quiz --- Level F Based on their endings, what theme do both stories share? tot WH wh "Memory HoloChamber" "Co

Plisss help with this oneeee

find the value of 85²-15² using the difference of two squares method

The 92 children who were asked when they took their first lesson