Which transformations could have taken place to map ? abc to ? a"b"c"? a reflection and a dilation a rotation and a dilation a translation and a dilation a reflection and a translation

Thales was an ancient philosopher familiar with similar triangles. one story about him says that he found the height of a pyramid by measuring its shadow and his own shadow at the same time. if the person is 5-ft tall, what is the height of the pyramid in the drawing?

Maria walks a round trip of 0.75 mile to school every day.how many miles will she walk in 4.5 days

What are the solutions of the system? solve by graphing. y = -x^2 - 3x + 2 y = -2x + 2