12. The graph of a linear function f passes through the points (4, w) and (r, 7) in the xy - plane and has a slope of
Which of the following is true?

A) r + w= 4/5
B)4r - 5w = 19
C) -9rw = 51
D) 4r + 5w = 51

Which statements about these triangles is true

When george started his current job, his employer told him that at the end of the first year, he would receive two vacation days. after each year worked, his number of vacation days will double up to five work weeks (25days) of payed vacation. how many vacation days will he have in 4 years

Prism m and pyramid n have the same base area and the same height. cylinder p and prism q have the same height and the same base perimeter. cone z has the same base area as cylinder y, but its height is three times the height of cylinder y. the figures and have the same volume.