Answer:
Area = 82.84 
Step-by-step explanation:
Image attached
Answer:
x=135
Step-by-step explanation:
The two angles are supplementary, meaning they both add up to 180°.
So to find the value of one angle, simply subtract 50 from 180.
180-50=130
So now we know that 130 is equal to the expression.
x-5=130
Add 5 to both sides.
x=135
Answer: (7+1) + 20
Step-by-step explanation:
Answer:
D) r=-0.9
Step-by-step explanation:
Recall that when
is closest to 1, the stronger the correlation between the variables. In this case, while
,
is actually larger and shows a stronger negative correlation between random variables. Therefore, D is correct.
Answer:
They cannot be attempted from user mode.
Explanation:
We cannot attempt privileged instruction from user mode, only we can attempt from kernel mode because these instructions are exclusive for this mode.