SHOW WORK PLEASE AND THANK YOU Two bikers start at the same place and same time. The first biker rides east at a constant velocity of 5 miles per hour and the second biker rides north at a constant velocity of 12 miles per hour. Approximately how fast (in mph) is the distance between them changing after 3 hours?

A. 5
B. 7
C. 12
D. 13
E. 17

The center of the circumscribed circle lies on line segment and the longest side of the triangle is equal to the of the circle.

Lv beethoven software supplies customized software to a managed healthcare system. lv beethoven software's costs for the software is $1,723,000. lv beethoven software sells the software to the healthcare system for $3,816,981.10. overhead expenses are estimated at 47% of the selling price. what is lv beethoven software's net profit to the nearest dollar?

The trigonometric ratios sine and secant are reciprocals of each other