chickennoodlesdaught
chickennoodlesdaught chickennoodlesdaught
  • 16-01-2021
  • Mathematics
contestada

both are x=
27. x=
28.x=

both are x 27 x 28x class=

Respuesta :

mumsy
mumsy mumsy
  • 16-01-2021

Answer:

Step-by-step explanation:

27. the sum of 2 complementary angles=90

8x-17+5x-10=90

13x=90+27

13x=117            x=9

28. the sum of supplementary angles=180

17x-12+3x-48=180

20x=180+60

20x=240

x=120

Answer Link

Otras preguntas

The softest and hardest minerals are:
solve the equation for A 2 ( a - 5 ) = - 2 a = ?
If the president should die or become unable to fulfill his role, what would be the correct order of those listed below in the "line of succession" to take offi
After a 20% increase the new price of radio is $78.00. What was the original price of the radio
The graph of a line goes up and to the right when
Carlos: No sé qué cuenta abrir para ahorrar mi dinero .Julio: _______________ abras una cuenta de ahorro.
How many miles are in a year?
What can be concluded about a tropical storm as it moves away from the equator?
Can someone please help me with number 37?
The substance that covers the majority of earth's surface and also makes up the largest percentage of your cells is