5x + 3 - 2x
3
Need answer soon

∠1 and ∠2 are complementary. ∠1=x°∠2=(3x+30)° select from the drop down menu to correctly answer the question. what is the value of x? . a.15 b.25 c.30 d.40 e.55

Two sides of a triangle mesure 20cm and 30cm. what is the measure of the third side

Aline on the wall and a line on the floor are skew. always, sometimes, or never?