Answer:
d. -7 1/8, -3.62, -1/2, 0, 1.75
Step-by-step explanation:
Answer:
the index of 2 is -1
Step-by-step explanation:

=
=
Helen runs the longest distance in 4 days.
Helen (In 4 days): 2.75 x 4 = 11
Bill (In 4 days): 10
11 (Helen) > 10 (Bill), so therefore Helen runs the longest distance in 4 days.
Answer:
what is r90 and I will be able to answer
Step-by-step explanation: