PLS HELP! 10 POINTS!

Which of the following are accepted without proof in a logical system? check all that apply.

Afamily has five members. a mom, a dad, two sisters, & a brother. the family lines up single file. what is the probabillity that the mom is at the front of the line

X² + 4y² = 36 the major axis runs along: a) y=4x b) x-axis c) y-axis