nataliajohn nataliajohn

02-11-2020
Mathematics

contestada

If (2x + 30°) and (3x + 10°) are supplementary angles, then the value of x is
options:-
20°
56°
28°
86°

Respuesta :

annie5639 annie5639

02-11-2020

Answer:

c. 28°

Step-by-step explanation:

2x + 30° + 3x + 10° = 180° ( Sum )

or, 5x + 40° = 180°

or, 5x = 140°

or, x= 28° [ans]

Answer Link

Otras preguntas

increase 400 by 37%

Question number 25, a.

Based on what you learned about statistics, give one benefit of using data from multiple lab sections

Many car enthusiasts travel the world in search of the classic car, I love old cars but I can't afford to support such a hobby. Which error does the sentence a

Which of these actions strongly influenced Western European culture? A. Romans tolerated most religions. B.Christians refused to worship the Roman Emperor as

Which Georgia activist worked closely with Dr. Martin Luther King, Jr., eventually becoming an executive director of the Southern Christian Leadership Conferen

What is a quartic function with only the two real zeros given? x = -4 and x = -1

Edgar Anderson earns $300 a week plus a 15% commission only on sales he makes after his first $1000 in sales. If Mr. Anderson’s sales for one week are $2,500,

a bag weighs 336 ounces when full and 171 ounces when half full. what does the bag weigh when empty?

9x4y6 + 42x5y5 +49x3y2