1. one line of symmetry
2. four lines of symmetry, also has rotational symmetry every 45°
3. no line of symmetry
4. two lines of symmetry
if a =2 and b =3 then that would mean (2)(3)=(3)(2) so 2*3=3*2 and 2*3=6 and 3*2=6 so yes (2)(3)=(3)(2) or ab=ba
hope this helps
Answer:
Option B. 
Step-by-step explanation:
we know that
In this problem

solve for x



Find the measure of arc BC

Answer:
its Combine like terms sorry the answer is kind of late
Step-by-step explanation:
Answer:
21 ten-thousands
Step-by-step explanation:
210,000/10,000 = 21
Answer: 21 ten-thousands