There's no pic or worksheet!!
if / means absolute value, then the answer is -3. The absolute value of 3 is 3, then you take the negative value of it, which is -3.
Btw, the absolute sign is ||, not //.
Answer:
25 × 60 (1 minute) × 60 (1 hour) = 90,000 meters/hour
90,000 converted into miles is 55.923
Answer:
I dont know if this helps