Step-by-step explanation:
59 mi/hr × (5280 ft/mi) × (1 hr / 3600 s) = 86.53 ft/s
Rounded to the nearest whole number, the speed is approximately 87 ft/s.
Okay i think its going to be C I hope this helpss!!!!


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Answered by : ❝ AǫᴜᴀWɪᴢ ❞
Answer:
7
Step-by-step explanation:
12-(-3)-2(4)
12-(-3)-8
15-8=7