ashleyhernandez91205 ashleyhernandez91205
  • 05-08-2022
  • Mathematics
contestada

Please please please help

Please please please help class=

Respuesta :

zibahkeshiro
zibahkeshiro zibahkeshiro
  • 05-08-2022

Answer:r=14°

Step-by-step explanation:

(5r-5)°+ (8r+3)°=180

(Sum of angles on a straight line =180°)

Collect like terms

5r+8r-5+3=180

13r-2=180

13r=180+2

13r=182

r=182/13

r=14°

Answer Link

Otras preguntas

The Clayton family’s pool has vertices at the coordinates (0, 2), (0, 5), (2, 5), (2, 6), (5, 6), (5, 1), (2, 1), and (2, 2). If each grid square has an area of
Asking questions from a text while reading helps with what?
For what values of the variable x is the expression square root of 7x+14+ square root of 7-x a real number?
Evaluate the expression. (9 + 5)(3 + 2)0
10 POINTS!!! Help me please.
15/16 as a decimal rounded to the nearest hundredth
Solve the equation x/4 - 5= -8 -27 -12 -7 12
Wich area did the Quakers settle in
The continents of Africa and South America used to "fit together” like puzzle pieces. About how far back in time would you have to go to find the formation of t
Which statement best describes a major advantage of a confederal system of government over a unitary system