Value of a and b
X4 + 4xby + ax2y2 + 4xy3 + y4

The lines shown below are parallel. if the green line has a slope of -1, what is the slope of the red line?

Ateacher noticed 5/8 of the students were wearing either blue shorts or white shorts. write two different ways this could be done.

The circumference of a redwood tree trunk is 20π ft, and it is 100 ft tall. what is the approximate volume of the redwood tree trunk? 1,000π ft3 10,000π ft3 4,000π ft3 40,000π ft3