Answer:
70 to 220 i think im confused to
Step-by-step explanation:
Step-by-step explanation:
sina = -√3/2




=±1/2
Since, π<a<3π/2
cos a = -1/2


OptionB
Answer:
15
Step-by-step explanation:
to find area you need to do height times base and divide by 2 or multiply it by 1/2.
10 x 3 = 30
30/2 = 15
Answer:
The distribution of sample means will form a normal distribution
Step-by-step explanation: