Answer: 
Step-by-step explanation:
Because an angle inscribed in a semicircle is a right angle, 
So, as angles in a triangle add to 180 degrees, 
Answer:
B.Do you have a full-time job?
Step-by-step explanation:
B because having a full time job is very important.
Hope that was helpful.Thank you!!!
Answer:
approximately 72.35 minutes
Step-by-step explanation:
there are 1609.344 meters in a mile
john ran 100 meter - which would be 16.09 per mile
9.88 seconds x 16.9 = 166.97 seconds per mile
166.97 seconds x 26 miles = 4341.22 seconds
4341.22 seconds / 60 = 72.35 minutes
-5(x+8)-3x
simplified would be
-8x-40