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Find the area of this triangle. Round to the nearest tenth.

Atemperature of 1.64◦f corresponds to answer in units of ◦c.

The length of time it takes to find a parking space at 9 a.m. follows a normal distribution with a mean of 5 minutes and a standard deviation of 2 minutes. find the probability that it takes at least 8 minutes to find a parking space. (round your answer to four decimal places.)

Similarly fie each expression 18,19,20