Bro Pls Help Me With Math

Which is an x-intercept of the graphed function? (0, 4) (–1, 0) (4, 0) (0, –1)

What is the measure of angle a and angle c ?

The distance between a football fsaid and a parking lot is 135 feet. what is that length in yards? 2 mickey needs to cut pieces of ribbon that are each 1 meter long to tie onto balloons. if he has 8 pieces of ribbon that are each 1 dekameter long, how many 1-meter pieces of ribbon can he cut? show work