Answer:
Step-by-step explanation:
the slope of -9 is -9/1
Answer:
2cosAcos2A, 4sinAcos^2A
Step-by-step explanation:
cos3A+cosA
2cos((3A+A)/2)cos((3A-A)/2)
2cos(4A/2)cos(2A/2)
2cosAcos2A
sin3A+sinA
2sin((3A+A)/2)cos((3A-A)/2)
2sin(4A/2)cos(2A/2)
2sin2AcosA
4sinAcos^2A
Answer:
The answer is no.
Step-by-step explanation:
Answer:
7/12
Step-by-step explanation:
3*4=12. 4/12+3/12=7/12.
93.50/8.50 = 11
She can by 11 tiles.