Answer:
x = 5
Step-by-step explanation:
We have: The sum of the measures of angle M and angle R is 90°
M + R = 90°
M = (5x + 10)°
Plug M into (1)
the equation: (5x + 10)° + R = 90° (2)
R=55° into (2)
(5x + 10)° + 55° = 90°
5x + 10 + 55 = 90
5x + 65 = 90
5x = 25
x = 5
Answer:
The slope:
Step-by-step explanation:
-To determine the slope of the following points shown, you need this formula:
( represents the slope, represents the first coordinate and represents the second coordinate)
-Apply the following points to the formula:
Then, solve:
So, the slope is .
Answer:
C. 150
Step-by-step explanation:
60+150+120+270=600
600/4=150