Police can estimate the speed of a vehicle before the brakes are applied using the formla 0.75d=s^2/30.25. where s is the speed in miles per hour and d is the length of the vehicles skid marks. what was the approximate speed of a vehicle that left a skid mark mesuring 160 feet?

according to this law, when unemployment goes up by 1%, gdp drops by 2%. in the question, unemployment rate goes from 2% to 5%, meaning unemployment goes up by 3%, so the gdp drops by 6%. thus the effect is a drop in gdp by 6%.

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these sign is used to tell weather the number is greater or less than the number   <   or >     but this sign means its equal =    

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