A car is traveling at a speed of 79 feet per second. (a) what is its speed in kilometers per hour?
1 answer:
79 ft/s = 0.0240792 km/s
0.0240792 x 60 = 1.444752 km/minute
<span>1.444752 x 60 = </span><span>86.68512 km/hour
</span>
Ans: 86.69 km/h
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this angle's sum is 90°
(3x+40)°+(4x-6)=90°
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125.32 : 80.5 = 1.55677 => ~1.56$
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THE WHOLE THING???? or just one answer?
