Answer: 
Step-by-step explanation:
The slope of the line is

Using the point (-2, 0) to substitute into point-slope form, we get the equation to be 
Remember the arc is equal to the central angle, so ab will equal angle APB. they told you angle APB is a right angle, how many degrees is this? that is what ab will be also:)
Answer:
18 cups.
Step-by-step explanation:
Multiply 4.5 by 4.
Answer:
8,000 I'm pretty sure so yw if it's right