On day no 9, because to increase her mileage by 4 to reach 8 it will take her 4/0.5=8 days plus day 1 where she ran just 4 miles.
The sum total of the angles in a triangle is equal to 180° degrees.
There is little context to go off of but the answer should be variable
Answer:
it's d
Step-by-step explanation:
because the answer would be the same on both sides