Your answer should be y=38
Answer:
Standard deviation = 4
Step-by-step explanation:
Given the following data;
Mean = 25
Variance = 16
To find the standard deviation;
Mathematically, standard deviation is given by the formula;

Substituting into the formula, we have;

Standard deviation = 4
Answer:
x = 21°
Step-by-step explanation:
Complementary angles have a sum of 90°. If ∠A + ∠B = 90°, we know that
x - 6° + 3x = 90°.
4x - 6° = 90°
4x = 96°
x = 24°
Hope this helps!
Answer:
D. the segment has two endpoints
Step-by-step explanation:
In math, a line is a mark that goes both ways (opposite directions) indefinitely, or forever. A line segment goes both ways, but also has two endpoints, one at the "beginning" and "end". This means is it only part of a line. All of the other answers are false or void.