Our angle teta is:
teta = 3pi/4
since that is larger than pi/2 but less than pi that means that our angle lies in II quadrant (x negative y positive)
sin(3pi/4) = √2/2
cosine and tangent of that angle must be negative because of position of the angle.
cos(3pi/4) = -√2/2
tan(3pi/4) = -1
2 rows of 18 chairs are blue so that is 36 chairs. then 4 rows of 12 chairs are blue so that is 48 chairs 36 plus 48 is 84 total blue chairs
It's 0.720. you just divide 103 and 143 and get the first three numbers
Answer:
I'm so sorry no answer
Step-by-step explanation:
Answer:
f^-1(x)=x/3+2/3
Step-by-step explanation: