Answer:
3. 1/2 4. 13/20
Step-by-step explanation:
Those are the only one I know, sorry :/
The first one is A the second is C and the third is B
C
The two triangles are similar — that is, the three angles in triangle EDC correspond to those in ABC
Quotient is basically the answer you get when you divide two numbers.
For example, the quotient of 6 and 3 is 2 because when I divide 6 by 3, I get 2.
Quotient of x and 3 =

Eight less than quotient of x and 3 is

.
Hence, the answer is C.