Answer:
52
Step-by-step explanation:
5 times when all 5 times are up its 7:30 which if 3/4 of a hour which is 45 and is that time4learning?
Answer:
It would take her 5.85 minutes to run 1 kilometer.
Step-by-step explanation:
76/13= 5.846
Answer:
4x^2+4x-4
Step-by-step explanation:
8x^2 + 3x - 4x^2 + x - 4
= 8x^2 - 4x^2 + 3x + x - 4
= 4x^2 + 4x - 4