Answer: d=5•t
Step-by-step explanation: She travels 15 miles in 3 hours, 10 miles in 2 hrs, and 5 miles in 1 hr. To find how many miles she'll travel in an amount of time multiply 5 times the hours.
Answer:
C 9i
D -9i
Step-by-step explanation:
sqrt(-81)
sqrt(81) sqrt(-1)
we know that sqrt(-1) = i
±9i