Answer:
129 degrees.
Step-by-step explanation:
As we can see, angle DCF is made up of 2 different angles, DCE and ECF, the sum of the measure of these two angles is equal to the measure of angle DCF.
75+54=129 degrees
Hope it helps!
Answer:
x=2
Step-by-step explanation:
solve to find x= -4,2
plug them into the equation and the -4 gives you a negative solution, and 2 gives you a positive solution. Use the positive solution
Answer:
Step-by-step explanation:

Answer:
the solution has been given in the attachments
Step-by-step explanation:
754 minus 592 is 162 so estimated to the tens would be 160.