Answer;
13
Explanation:
5 divided by 65 = 13
13 chairs in each row of 5 equals to 65
Answer:
Step-by-step explanation:
Given Parameters
Mean,
= 180
total samples, n = 20
Standard dev,
= 30
= 1 - 0.95 = 0.05 at 95% confidence level
Df = n - 1 = 20 - 1 = 19
Critical Value,
, is given by

a).
Confidence Interval,
, is given by the formula



b).
Critical Value,
, is given by

Confidence Interval,
, is given by


= 180 +/- 14.0403
= 165.9597 <
< 194.0403
Answer:
4px=20
x=(20/4p)-----(1)
-4px=20--------(2)
putting value of x in epn 2
-4p*20=20*4p
-80p=+80p
Both cut these value are rejected
Checkout the question again bro it might be wrong
Please for my hard work make me brainliest answer
Same-side interior angles are a pair of angles on one side of a transversal line, and on the inside of the two parallel lines being intersected.
The sum of same-side interior angles is equal to 180 degrees.
A transversal line is a line that intersects other lines.
Parallel lines are lines that run alongside each other that never intersect.
An angle bisector is a line that divides an angle into two equal parts.
Given that the sum of same side interior angles is equal to 180 degrees, then the sum of the angle formed by the angle bisector is equal to 90 degrees.
Thus the angle bisectors intersect at an angle 90 degrees.
Therefore, the angle bisectors <span>of two same side interior angles in construction with two parallel lines and a transversal</span> intersect at angle 90 degrees.