Pq bisects zspy. mzspq = 12x - 5 and mzypq = 4x –
solve for x and find m_spy.

Give the equations of two different lines that are perpendicular to the line 3x + 4y = 7.

The triangles are similar. what is the value of x? enter your answer in the box.

The volume of a spherical hot air balloon v(r) = 4 3 ? r3 changes as its radius changes. the radius is a function of time given by r(t) = 3t. find the instantaneous rate of change of the volume with respect to t at t = 2.