Answer:
12.36
Step-by-step explanation:
the standard deviation is 12.36123 or 12.36 rounded.
$30 = 75%, so divide it by three and you got your 25%, which ia $10.
$10 * 4 = $40.
So the answer is $40.
Hope this helps.
The first 3 are correct but for the last one I’m not sure
Answer:
x is 24°
Step-by-step explanation:
angles substended by the same chord or arc....90-66= 24°.
