Which relationship is always true for the angles r, x, y, and z of triangle ABC? a.
x + z = y

b.
180 degrees − x = r

c.
x + y + z = 180 degrees

d.
x + y + z = 90 degrees

The vertices of a triangle are a(7.5), b(4,2), and c19. 2). what is

Asandwich shop has 18 tables. each table seats up to 4 people. to find the greatest number of people that can be seated, you can solve p4 ≤ 18. which step is the best way to solve the inequality? plz asap i repeat plz

The function h (t) = -16t squared + 28t + 500 represents the height of a rock t seconds after it's propelled by a slingshot what does h (3.2) represent?