What conic form is the equation 4x^2+9y^2=72? i swear my professor said parabola but i don't think this can be a

For a field trip to the zoo, 4 students rode in cars and the rest filled nine busess. how many students were in each bus if 472 students were on the trip

Ab and bc are tangent to circle d. find x is ab = 3x + 8 and bc = 26. find x

The focus of a parabola is (-4,-5) and its directrix is y=-1 find the equation