Given that angle 1 is congruent to 3 and that because vertical angles are congruent a) the two lines bisect each other b) angle 1 is congruent to angle 4 c) angle 2 is congruent to angle 3 d) the two lines are perpendicular

What is the length of the unknown leg in the right triangle ?

He weights of 2-pound bags of best dog food are approximately normally distributed with a given mean  and standard deviation  according to the empirical rule, what percentage of the bags will have weights within 3 standard deviations of the mean? 47.5%68%95%99.7%

Here is another math questions. i will keep asking different questions. 4^2x=6