Answer: -10/9
Step-by-step explanation: is this what you were looking for
Answer:

Step-by-step explanation:
Given



Required
Determine CD
Since, C is a point on BD, the relationship between the given parameters is;

Substitute the values of BD, BC and CD

Collect Like Terms


Divide both sides by -4


To determine the length of CD;
Substitute 3 for x in 
Hence;

C ) sum
hope it helped...
sum is summation
200 divided by 8=25
25 x 3 <span>=75g</span>