What is half of 360 degress?

Which number or numbers appear to have 2 lines of symmetry? 650 cm equals m? What are the chance of being involved in a collision rises dramatically after how many drinks? What is the remainder when 78 is divided by 7? What decimal comes after 1.25? What shape am i i have 4 congruent triangles as my faces? Why does the earth have a sphere shape? What is another way to say since? How thick is 3 32 inch? What does mass equal if e equals mc2? How can you solve for A in the following expresion c2 equals radical A square plus B square? How do you find standard notation? What is the synonym for the word intricate? Do you put an absolute value sign for a variable if there is still a value under the radical? In the Navy What does the N in N4 mean? How months equal 15 years? What does a multiplication diagram? What three keys will never open a lock? Is the word mathematics singular or plural? What is a fraction for 21 seconds in a minute?