Step-by-step explanation:
Given that the mean of the numbers is 12

so here
let's that one as x and another one as 2x since it is given that one is twice the other
Therefore we get

Given mean = 12




Hence it's 11 and 22
Answer:
Step-by-step explanation:
Please excuse my handwriting lol.
Answer:
angles 1 4 and 5 are all equal to 113 and angles 2 3 6 and 7 equal 67
Domain is everything below 0. Range is all real numbers. It is a function as it passes the vertical line test.
Answer:
The answer is D
Step-by-step explanation:
Coplanar means that they are on the same closed area(or plane)- P, M, C, N are all on the same Plane.