Answer:
Step-by-step explanation:
There are 1000 m in 1 km, and 3600 s in 1 h, so the speed conversion is ...
The car's speed is 90 km/h.
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In 2 hours, the car will travel ...
distance = speed · time = (90 km/h)(2 h) = 180 km
10+40=5x
50=5x
X=50/5
X=10
a = -2
I'm assuming that the equation is a + 8/3 = 2/3, and you are supposed to solve for a.
Answer:a,b,c
The are all equivalent