How many lines of reflection does a triangle have?

Do you count the last or first day of your last period? Is 57 young? The simplest function with the defining characteristics on a function family? What is 3.25 simplest form? What is the answer of the 7x7 magic square? What prime numbers make 93? What doesCtrl plus a do? What is the answer to 81.3 divided by 0.6 with no remainder? What is the name of the strategy that if we practice it block by block mile by mile keeps us mentally alert while driving And prepares us to act correctly in time? How many gallons of water is in a pool 18 ft by 32 ft? What is 1.86 rounded to 1 decimal place? How triangle and hexagons are different? What is 1.9 to the power of 3 in standard form? How is a square root and square number related? What is 1.043 in fraction simplest form? How many syllables for scream? How do you write four and seven thousandths in standard form? What is the mathematical reason for why the angels in a triangle add upp to 180? How do you check a multiple addition problem? How is the number 6692030277 read?