Two angles that add up to 180 is supplementary
A=pir^2
a=pi13^2
a=169pi
a=530.66 square cm
Answer:
Step-by-step explanation:
A linear expression has the highest power of the variable to 1, i.e ax+b
Then only the first option is in a linear expression format
9x-2
1 true and false question = 1 / 2 chances
2 multiple choice question = 2/8
1/2 + 2/8 =
4/8 + 2/8 = 6/8.
6/8 = 3/4
you have a 75% chance of getting all 3 answers correct and getting a 100% on the quiz
hope this helps :D
4:3 (simplified) and 16:12 (doubled) both work
Hope this helps!
