80 g 10 times 8 is 80 so the answer should be 80g
The required value of Arc BC m = 140° Option B is correct.
Given that,
AD is the diameter of the circle,
∠1 = ∠3 = 20°
Arc BC is to be determined.
<h3>What is an arc?</h3>
Arc is the measure of angle on the circumference of circle.
Here,
∠1 = arc AB
∠3 = arc CD
Now, for circle p
Since angle 1 and angle 2 are equal to the composition of the arc,
Arc AD = Arc AB + Arc BC + Arc CD = 180
20 + Arc BC + 20 = 180
Arc BC = 180 - 40
Arc BC = 140°
Thus, the required value of Arc BC m = 140° Option B is correct.
Learn more about arc here:
brainly.com/question/18741430
#SPJ1
-2 is not greater than zero, so, the point don't satisfy the inequality x - y > 0
Hence correct option is false.
Step-by-step explanation:
We need to identify the point (-1,1) satisfies the inequality x - y > 0
Solving:
The value of x = -1 and y =1
Putting values in the inequality:

-2 is not greater than zero, so, the point don't satisfy the inequality x - y > 0
Hence correct option is false.
Keywords: Solving inequalities
Learn more about Solving inequalities at:
#learnwithBrainly