Select the conic section that represents the equation. x² + y²=8
circle
ellipse
parabola
hyperbola

What is the measure of angle z in this figure? enter your answer in the box. z = ° two intersection lines. all four angles formed by the intersecting lines are labeled. clockwise, the angles are labeled 43 degrees, x degrees, y degrees, and z degrees.

Aboat costs 19200 and decreases in value by 12% per year. how much will it cost in 5 years

If the ratio of sum of the first m and n terms of an ap is m2 : n2 , show that the ratio of its mth and nth terms is (2m − 1) : (2n − 1).