ANSWER

and

EXPLANATION
Since corresponding angles are equal,

Alternate angles are also equal, therefore,

Equation (2) minus equation (1) gives,


We put
in to equation (1)



Answer:
Step-by-step explanation:
Correct me is I'm wrong but I believe its a independent variable.
Answer: 30 increments
Step-by-step explanation: 150 divided by 5 is equal to 30. If she is buying in 5 foot increments she will need 30 five foot increments to have enough.
Bill paints 1/2 per hour. Bob paints 1/3 per hour. 1/2x+1/3x=1