Answer:
15=2x
There are fifteen 1 blocks and two x blocks, which makes 15=2x(or 2x=15)
Percent symbol 2 I think
5 in. the answer lies in the Pythagorean theorem
9/20 Chance or 45%
Step-by-step explanation:
1,2,3,5,7,11,13,17,19 are all prime numbers. So that's 9 numbers.
(-2,-1) WHen rotating it 180 counterclockwise it will be (-x,-y)