12(20-17) - 3*6
12 (3) - 18
12*3 - 18
36 - 18
18
Answer:
the answer is easy
Step-by-step explanation:
You just have to multiply straight across. Multiply the numerators for the new numerator, and the denominators for the new denominator.
5*3=15
4*8=32
15/32 is the answer (b).
Answer:
Step-by-step explanation:
cos(270°) = 0
sin(270°) = -1
tan(270°) = does not exist
cos(0°) = 1
sin(0°) = 0
tan(0°) = 0
Have a good day
