Are the following numbers a function; 6,5; 6,7; 6,6; 5,7

What is this inequality notation? t is less then or equal to 2

Julia is going for a walk through the neighborhood. what unit of measure is most appropriate to describe the distance she walks?

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.