Which could be the measures of the three angles of an acute triangle?

a.
45°, 45°, 90°

b.
40°, 90°, 50°

c.
25°, 25°, 130°

d.
70°, 80°, 30°

Karianne and lucius are analyzing a linear function on a graph. karianne says that unit rate is equal to rate of change, but that slope is calculated differently. lucius says that unit rate, rate of change, and slope are calculated the same way. who is correct? explain your answer.

Toyland is having a sale. all items are 20% off. how much will you save on an item that usually sells for 95$ explain your

Asap (i need to finish this quick) graph complete the sequence of transformations that produces △x'y'z' from △xyz. a clockwise rotation ° about the origin followed by a translation units to the right and 6 units down produces δx'y'z' from δxyz.