Answer:
C.(6, 4,2)
since every element of B is also an even number,so is an element of C
Answer:
X = 11
Complementary angles
Step-by-step explanation:
Complementary angles are when two angles add up to 90 degrees.
3x + 10 + 47 = 90
3x + 10 = 43
3x = 33
x = 11
Here is the method for solving that equation:
Step #1: Write the equation:
-15x = 0
Step #2: Divide each side of the equation by -15 :
<u>x = 0</u>
Answer:
300
Step-by-step explanation:
The standard deviation for the combined assignment is 5 minutes.
To combine the standard deviations, we use:

With our information, we have: