15 points + brainliest don't do the ones on the right, just the left side

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Given f(x) = 2x^2- 5x+1, determine the function value f(2). do not f(x) = in your answer

Find the required measurements of the following trapezoids. a = 8 cm b = 16 cm h = 10 cm

Ahighway between points a and b has been closed for repairs. an alternative route between there two locations is to travel between a and c and then from c to b what is the value of y and what is the total distance from a to c to b?