A diameter is a line segment that has end points on a circle and passes through the centre of the circle.
Answer:

Step-by-step explanation:
There is a formula for the area of a sector given the radius and the angle measure.

n = angle measure
r = radius




Answer:
See below
Step-by-step explanation:
Alex finally understands how Bob was trying to trick him into winning the bet because of how he puts in the condition for probability being less than 10%. Whichever way the outcome of the coin toss turns out to be, it will be in Bob's favor and Alex will lose the bet. If the coin is flipped 3 times, the probability of having heads exactly twice is 
Neither point is on either function.
f(x) reflected over the x-axis is
y=-10 + x
Answer:
A) Divide 20 by 2 and then add 8 to the result
Step-by-step explanation:
