Answer:
I don't know if this will help you or not and I'm sorry if it doesn't.
Have a great day! :)
(The graph is what I got when I graphed the equation.)
Answer:
Acute
Step-by-step explanation:
two of the angles are acute and the other is right.
4 + y = 19
y = 19 - 4
y = 15
Use the formula for secants in a circle. The formula for us in our situation is

. Work within the parenthesis first to get

. Do the multiplication now to get

. Take the square root of that to get x = 242,967.076 miles or, according to how your answer is to be stated, 243,000 miles.
3 2/4 or 3 1/2 :) hope that helps!