Which equation represents a proportional relationship? a y = 7x – 3
b y = 150x
c y = 21x
d y = 2x + 1

How do you write a paragraph proof to prove that the corresponding angles shown are congruent

Which set of side lengths form a right side? a) 3ft,6ft,5ft b)50 in,48in,14in c)53m,48m,24m d)8cm,17cm,14cm

Triangles abc and dfg are given. find the lengths of all other sides of these triangles if: b ∠a≅∠d, ab·dg=ac·df, ac=7 cm, bc=15 cm, fg=20 cm, and df-ab=3 cm.