If a star is to be measured to be at a distance of 9.3 × 10^13 kilometers from earth in february, then how far should it be in august?

∠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

What statement is true? 2x^2-9x+2=-1

The suare root of 9x plus 7 plus the square rot of 2x equall to 7