Can someone help with this

Phillip had some bricks. he stacked them in 6 equal piles. which expression shows the number of bricks phillip put in each pile? let the variable m stand for the unknown number of bricks. m + 6 m÷6    m−6    6m

Consider circle h with a 3 centimeter radius. if the length of minor arc what is the measure of zrst?

Are the corresponding angles congruent? explain why or why not.