If 1/4 of x is 16, we multiply 16 x 4 which will give us x=64. 3/4 of 64 = 48
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Answer:
I could be mistaken but I believe that x= 42.5
Step-by-step explanation:
To find this, you solve for 4x+10=180.
This is because the total angle measure of line RD should be 180 degrees.
When you solve this equation, you get 42.5 for X
