A bird of species A, when diving, can travel three times as fast as a bird of species B top speed. If the total speeds for these two birds is 136 miles per hour, find the fastest speed of the bird of species A and the fastest speed of the bird of species B.

In the given figure ar(adf) =ar(cda) and ar(cdf) = ar(cdf). show that abdc and cdfe are trapeziums.

Val and tony get paid per project. val is paid a project fee of $44 plus $12 per hour. tony is paid a project fee of $35 plus $15 per hour. write an expression to represent how much a company will pay to hire both to work the same number of hours on a project.

God's gym charges a sign-up fee of $100 plus $30 per month. write an expression to represent how much someone would pay for a membership.