A triangles measure = 180
45 + 35 + x = 180
80 + x = 180
x = 100
Hope this helps!
Answer:
3 months
Step-by-step explanation:
there are 12 months in a year.
.25 is equal to a quarter of a year
12/4=3
The plane speed in still air is the average of the two speeds: 430 miles/hour.
The wind speed is half the difference of the two speeds: 20 miles/hour.
Answer:
21
Step-by-step explanation:
30 - 9 +3
30 - 12
18
18 - 12=4
12/4 = -3
18 - -3
21
Answer:
x=11
Hope this helps :)
Step-by-step explanation:
