Answer:
μ = 1.877
Step-by-step explanation:
Data provided in the question:
Number of data samples, n = 10
Data: 2.18, 2.03, 1.56, 1.09, 1.56 ,2.28 ,1.62 ,2.02 ,2.11 ,2.32
Now,
Mean is calculated using the formula as:
Mean, μ =
or
Mean, μ =
or
Mean , μ = 
or
Mean , μ = 1.877
I think 1 because the angles are complementary
Answer:
9
cm² or approximately 15.59 cm²
Step-by-step explanation:
Use the formula for the area of an equilateral triangle, A =
a²
Plug in the side length, 6 cm, as a in the formula:
A =
(6²)
A =
(36)
A = 9
So, the area of the logo is 9
cm² or approximately 15.59 cm²
This year per hour: $10.50 = 125%
last year = 100%
therefore: 10.50/125 x 100
= 8.40
friend earned $8.40 last year.
Answer:
It is SSS
You already have the two sides, and you can see the two triangles share a common line. Therefore you know the unknown is a side.