Answer:
angle w = 70 degrees
angle x = 60 degrees
angle y = 70 degrees
angle z = 60 degrees
Step-by-step explanation:
You need to understand the properties of supplementary angles and corresponding angles.
Answer:
x + 10 = 4x
Step-by-step explanation:
Let x = her age 10 years ago.
Her age now is x + 10.
x + 10 = 4x