Which of these triangle pairs can be mapped to each other using both a translation and a reflection across the line containing AB?

The vertex of this parabola is at (-2,-3). when the x-value is -1, the y-value is -5. what is the coefficient of the squared expression in the parabola's equation?

Given: circle o, cd is diameter, chord ab || cd. arc ab = 74°, find arc ca.

Atrain leaves little? rock, arkansas, and travels north at 90 kilometers per hour. another train leaves at the same time and travels south at 80 kilometers per hour. how long will it take before they are 680 kilometers? apart?