Uh oh speggego's im telling teacher lol
I think it is 41.1% chance but, rounded it is 41%
A circle<span> is a simple closed </span>shape<span> in </span>Euclidean geometry<span>. It is the set of all </span>points<span> in a </span>plane<span> that are at a given distance from a given point, the </span>centre<span>; equivalently it is the curve traced out by a point that moves so that its distance from a given point is </span>constant<span>. The distance between any of the points and the centre is called the </span>radius<span>.
circumference of the circle = 36m x pi = 36pi m</span>
Answer:
a) 10
b) 15
c) 190
d) 
Step-by-step explanation:
Lets start with the generic item (d). In order to draw a chord we need to pick two endpoints from the total of n points of the circle and draw the line between them. The total amount of lines we can draw is equivalent to the total pair of points we can pick to draw them.
In other words, we can draw as many chords as the amount of subsets of 2 elements we can pick from a set of n. That number is the combinatorial number of n with 2 given by

a) If n = 5, the answer is

there are 10 possibilities
b) for n = 6

15 possibilities
c) for n = 20, we have

possibilities.
I hope that works for you!
Answer: equation for length 34- (6.5 times 2) that whole thing divided by 2
Step-by-step explanation:
You know the width and a rectangle has 2 PAIRS of equal sides so if you know the width you just have to multiply that by 2 [ to account 4 the other side with the same length] and subtract that from the perimeter! Then you divide that answer by 2 to get what one side's length is!
hope that helped if it was not helpful sorry because i am a first grader :/