In the following diagram, which angels are complementary?
a. gpf and fpc
b. gpd and dpc
c. gpf and gph
d. gph and dpc

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

In the xy-plane, if the parabola with equation passes through the point (-1, -1), which of the following must be true?

Hi, can anyone show me how to do this problem? 100 points for this. in advance