Answer:
The answer is the first one. Inside the absolute value symbols it is negative but absolute value answers are always positive. Instead of -30 the answer is 30.
C because adjacent angles share a common line as do angles 2 and 4.
Hope this helps :)
Answer:
8,64,216,512
Step-by-step explanation:
Because the decimal is over 40 the answer is 15
To work out the decrease, do original amount - new amount and then take that answer and divide it by the original amount, and then multiply by 100.
So you would do:
36.24 - 30.80 = 5.44
5.44 ÷ 36.24 × 100 = 15% to the nearest percent.