The radius of a circle is 19 cm. Find its area in terms of pi

The roots of the function f(x) = x2 – 2x – 3 are shown. what is the missing number?

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.

Will mark name all segments skew to bc