Arace car travels 1212 kilometers in 4 hours what is the cars rate of speed?

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Find the exact value of each of the following. in each case, show your work and explain the steps you take to find the value. (a) sin 17π/6 (b) tan 13π/4 (c) sec 11π/3

How long must $542 be invested at a rate of 7% to earn $303.52 in interest? in a easier way