Answer:
and 
Step-by-step explanation:
The question is incomplete as the attachment to solve segment DE is missing. However, see attached for complete question.
Given

Required
Find x
Length of DE
To find x, we need to first simplify the given equation

Multiply both sides by 



Subtract 15 from both sides


Divide both sides by 10



From the attached;

Substitute 6.6 for x



Hence
and 
Answer:
40
Step-by-step explanation:
Quotient means dividing so we must divide 10/6 by 1/24.
10/6 ÷ 1/24
10/6 * 24/1 = 40 <--- Multiply by the reciprocal in order to divide.
Final Answer: 40
I hope this helps! :)
The mean age is 29. Without rounding, it would be 29.4285714286
.
Answer:
6/5
Step-by-step explanation:
I hope that it's a clear solution.