Answer:
22.5
Step-by-step explanation:
Because
180÷2=90
so that would mean
45÷2=22.5
Answer:
vertical angles theorem
3x + 4 = 49
Step-by-step explanation:
The slope of y=-2x+5 is -2 the intercept is 5
Answer:
Elga is 42 years old
Step-by-step explanation:
55-13=42