What percentage of 2 hours is 30 minutes

Given f(t) = 282 - 53 +1, determine the function value f(2). do not include f(z) = in your answer

Which of the following is correct interpretation of the expression -4+13

Someone answer asap for ! michele pushes a box d meters across a floor. she uses a force f, in newtons, to push the box. she pushes the box for t seconds. the formula p = fd/t calculates the power, p, in watts, that it takes for michele to complete the task. solve the formula for d.