Una rueda da 4.590 vueltas en 9 minutos.¿ Cuantas vueltas dará en 2 horas y media?​

In simplified exponential notation, the expression a^2•a^-3•a 1/a 0

Which values of p and q result in an equation with exactly one solution? px-43=-42x+q choose all answers that apply: a) p=-43 and q=-43 b) p=42 and q=43 c) p=43 and q=−42 d) p=42 and q=42

In the given triangle, ∠aed ∼ ∠ abc, ad = 6.9, ae = 7.2, de = 5.2, and bc = 10.2. find the measure of bd and ce. round your answer to the nearest tenth.