I know how many line of symmetry but i dont know how to explain so can someone explain it for me?

Fred has a spinner that is split into four equal sections: red, blue, green, and yellow. fred spun the spinner 688 times. which of the following would be a good estimate of the number of times the spinner lands on the green section? a. 269 b. 603 c. 344 d. 189

Ihave a triangle with a 60 degree angle. lets use d for that angle. what are the values of e and f if d is 60 degrees? and what do you notice about the values of e and f?

Olga bought a new skirt that cost $20. sales tax is 5%. how much did olga pay, including sales tax? 7.