Answer:
60°
Step-by-step explanation:
If angles are complementary, they add up to 90 degrees. Let x be the complement of the given angle then...
∠A+x=90
30+x=90
Subtract 30 from both sides
x=60
60°
The answer to this is 168 and 169
The smaller number is 168
The larger number is 169
This is the answer to this sum
Answer:
-0.4285714286
Step-by-step explanation:
-3/7 = -0.4285714286
13 and 2 are the coefficients
The cable company is using stratified sampling