Gina plotted 3 points from the equation y = x + 2 on this coordinate grid. she drew a straight line through the points.

which ordered pair would also be on this line?

a.
(+4, +5)

b.
(+2, 0)

c.
(+4, 0)

d.
(0, +2)

The pyraminx is a rubik's cube-type toy in the shape of a tetrahedron. the pyraminx shown below has edges 15\,\text{cm}15cm long and vertical height h=12.2\,\text{cm}h=12.2cm. the triangle drawn with dashed lines is a right triangle. what is the distance rr? round your answer to the nearest tenth.