The product of the roots of 8x² - 2x = 1 is: -1/8 1/8 1/4

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

Through non-collinear points there is exactly one plane.

Look at triangle wxy what is the length (in centimeters) of the side wy of the triangle?