Dos alarmas suenan cada 15 minutos y 20 minutos. Si las alarmas suenan las 9:45am a qué hora suenan nuevamente???

Express the following as a function of a single angle. cos(60) cos(-20) - sin(60) sin(-20)

When solving this problem: 3025/5.5 = a/90.75 you get 49912.5 which would be the length of one of the sides of a square when the area is only 90.75 inches. is that answer correct, why, and how is it possible?

Describe how making an ‘and’ compound sentence effects your solution set