so this has to shapes, a semicircle and a parallelogram. Area of parallelogram is 8×5=40. Area of a circle is pi×3 squared which is 28.27. Then you have to divide that by two because its half a circle which. is 14.14. So then you add 40+14.14=54.14. So your answer is 54.14
Answer:
Fail to reject the null hypothesis.
Step-by-step explanation:
The hypothesis test is conducted for Boston public school. They have used z-value table and the value of test statistics is 1.20. AT the significance level of 0.05, the null hypothesis is accepted. We cannot reject the null hypothesis. The p-value is greater than alpha so there is no evidence to support the claim of Boston Public School.
Go with b because earthquakes happened on land
Answer:
D
Step-by-step explanation:
A isn't right because that's a fraction.
B isn't right because it has 24.
C isn't right because it has 6.
D is right because every 5 you add -1 to it.
Hope this helps <3
Answer:
z=-3
Step-by-step explanation:
42 = -7z+21
-7z=21
z=-3
