The expression below is the factorization of what trinomial?
(7x+5)(2x-3)

A. 14x2-11X-15
B. 14x2 + 2x-15
C. 14x2 - 11x+15
D. 14x2 + 2x+15

O

The distance of a chord from the centre of a circle is 12cm and the lenght of the chord is 10cm. find the radius of the circle

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.

In the diagram, ab is tangent to c, ab = 4 inches, and ad = 2 inches. find the radius of the circle.