Answer:
69
Step-by-step explanation:
Answer:
Step-by-step explanation:
11 a).
20x + 5 + 24x - 1 = 180
44x = 176
x = 176 / 44
x = 4
b). 6x = 5x + 10
x = 10
Answer:
Step-by-step explanation:
Each circle represents : and 5 circles
5 *
115/29 should work for your problem
In this problem the big angle will be equal to two times the smaller angle so the correct expression is:
Now we can rewrite the equation so: