15. -2
16. A. The pool was originally empty
-5/-7 = 5/7 = 0.71428577142857... The decimal form of the fraction never ends, so 5/7 is not a rational number
Answer:
Explain how subtracting 4/5 - 3/5 involves subtracting 4 and 3
Step-by-step explanation:
Trains A and B, 200 km apart on the same straight track, travel at speeds of 50 km/hr and 65 km/hr respectively. At the end of 1 hour, the distance between the trains could not be
A. 85 km
B. 115 km
C. 185 km
D. 215 km
Apparently, the answer is B.) 115 km, but I need a solution.
Answer:
5 - 2n = 37
Step-by-step explanation:
