Correct Answers:
- The mean of a density curve is indicated by u
- The standard deviation of a density curve is indicated by o
15/20 = 0.75
Each of the gift boxes will get 3/4 yard of ribbon. (.75)
It’s c because the triangle is a isosceles triangle meaning both base angles are the same! So a triangle equals 180°. So you subtract 104 from 180. Then divide it by 2 since the base angles are the same
180-104= 76
76/2=38°
The answer is 16 units
An easy way to find the perimeter is remembering the formula of a+b+c.
So in this case, you count how many units each line of the triangle it covers. 4+6+6= 16
Answer:

Step-by-step explanation: