Answer:
1st angle will 60degree =90-60,. 1nd angle =60 degree.vertically opposite angle,
30 divided by 12 will give you the percentage 40% , or c
Answer:
Step-by-step explanation:3,9,27,81 because this is multiplication
Answer:
all real numbers greater than or equal to 0
Step-by-step explanation:
81 because 81 is a perfect square and 27 times 3 =81
