Answer:
I dunno this one, u should
Step-by-step explanation:
Answer:

Step-by-step explanation:
The difference of two cubes formula is given as:

Answer:
yes
Step-by-step explanation:
Answer:
write the question properly and <u>completely</u> then only you will get correct answer
Answer:
For starters for the angles to be complementary they have to be 90 degrees
and angle ECD is a 52 degree angle. Next, you would need to subtract 52 degrees from 90 degrees and get an answer of 38 degrees. Making DCF a 38 degree angle.
Step-by-step explanation: