Find the probability of the compound event as a reduced fraction. A bag contains 5 black, 10 white, 4 orange, and 6 brown pyramids. Maria selects a pyramid, does not replace it, and then selects a second pyramid. What the probability of both pyramids being white?

Solve the equation by completing the square. x^2+2x=17

Lizette is training for a marathon. at 7: 00 she left her house and ran until 8: 30, then she walked until 11: 30. she covered a total distance of 18 miles. her running speed was six miles per hour faster than her walking speed. find her running and walking speeds in miles per hour.

The dimension of the rectangular pool shown below are 40 yards by 20 yards