Answer:
512
Step-by-step explanation:
the number of subsets of the set {1, 2, 3, ..., 9} is : 2^9 = 512
Answer:
60
Step-by-step explanation:
The yellow and green angles form a right angle, so the measures of those combined will be 90 degrees.
90 - 30 = 60
He moved the decimal to the right 4 times. He should of moved it to the right 2 times. Giving him 0.15%
My guess would be: 3 x(times) 500+80+4
Answer:
4 and 5/29
Step-by-step explanation:
