Sergio increases his target speed to 30 miles per hour. how many more miles does sergio need to ride in 1/4 hour to achieve this target speed?

Which expression is equivalent to 8(k + m) − 15(2k + 5m)?

If you have a set of parallel lines a and b cut by transversal x, if angle 1 = 167 degrees, what is angle 4 and why. also what is the measure of angle 5 and why? you need to use the names of the angle relationship and explain.

Find the vertex for the parabola given by the function ƒ(x) = −3x2 − 6x.