Estimate 0.00002836 then find the scientific notation

The graph represents the gallons of water in a water tank with respect to the number of hours since it was completely filled

Segment xy is dilated through point m with a scale factor of 2. which segment shows the correct result of the dilation

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.