For perimeter you just add the sides up, so 15+12+9 which = 36
Answer: The first graph.
This can be found by looking at the y-intercept and plugging in values for x.
Number the answer is 4.5 as the slope and -2 as the y-intercept and number 10 the slope is -1 and the y-intercept is 1
Answer:
If A and B are two rational numbers such that A<B
Then X = A + (B-A)/π would be an example of an irrational number
such that A < X < B
Hope this helps
Please give me brainliest
The length of a side is 18.
Here is my work attached: