First, you convert 2 3/4 to a improper fraction, which is 11/4. Then you multiply 4/5 with 11/4, after you cross simplify the fractions, you can multiply 1/5 with 11/1, which equals 2 1/5. Hope can help you a little bit. :)
Answer:
the answer in decimal form is 21.009
Answer: a = 6
Step-by-step explanation:
Answer:
The answer is 22.2
Step-by-step explanation:
the outer angles always equal 360, so all of those added together should equal 360, and when you sole the equation, you get 22.2