D. 21cm because you divide all sides by 2 then get your slope form and multiply by seven
Hello there, this problem is just basic addition, here is what it would look like

Solve it and we get 78.21
Answer:
The file contains the solution to the question
Answer:
The point estimate of the proportion of people over 6ft to total people is 6:25
Step-by-step explanation:
To find this, simply start with the number of people over 6 ft and total people as a proportion.
12:50
Then simplify by dividing by 2
6:25