Cybil read 3/10 h before breakfast, 9/20 h during the day, and 1 3/5 h after dinner?
how many total hours did cybil read?
express the answer in simplest form.

In trapezoid efgh, m∠hef=(4x2+16)∘ and m∠gfe=(5x2+12)∘. find the value of x so that efgh is isosceles.

Simplify a7/a4 a) 1/a3 b)-a/a2 c)a4/a3 d)a3

If the table of the function contains exactly two potential turning points, one with an input value of –1, which statement best describes all possible values of m? m ≥ –12 –12 < m < 4 m ≤ 4 m ≥ 4 or m ≤ –12