mdike72ox0pu9 mdike72ox0pu9
  • 24-02-2018
  • Mathematics
contestada

Can someone please help me

Can someone please help me class=

Respuesta :

Kaikerscupcake
Kaikerscupcake Kaikerscupcake
  • 24-02-2018
Hey there! :D

So, those both will be equal to 180 degrees. Consecutive angles are supplementary. 

2x-20+3x= 180

5x-20=180

Add 20 to both sides.

5x=200

x= 40

I hope this helps!
~kaikers
Answer Link
puppyluv534
puppyluv534 puppyluv534
  • 24-02-2018
2x-20+3x=180
Add like terms
5x-20=180
Add 20 on both sides
5x=200
Divide by 5 on both sides
X=40
Answer Link

Otras preguntas

What is the square root of pie times 9 Plus 44 X 60+89
7b ÷ 12 = 4.2                  What is b?
i am stuck heres the question;the product of 2 numbers is 144 and their difference is 10 what is the su of the 2 numbersif you can help Thanks¡
Which is the correct sequence of events during embryonic development? (A) cleavage — differentiation — fertilization — gastrulation (B) differentiation — fertil
how to separate salt and sugar?
What is a common multiple of 3,4,5 and 6?
A cat is being chased by a dog. Both are running in a straight line at constant speeds. The cat has a head start of 3.8 m. The dog is running with a speed of 8
Simplify expression: 3^{−(4a+1)} −3^{−(4a−1)} + 3^{−4a}
What advantages did the geography and climate give to people living in the Middle Colonies
A coin rolls across the floor at an angular speed of 4 rotations per second. What is its speed in degrees per second? Hint: One full rotation equals 360 degrees