Evaluate the expression (10 + 4) x 7 - 45 dividend by 9

Rhombus adef is inscribed into a triangle abc so that they share angle a and the vertex e lies on the side bc . what is the length of the side of the rhombus if ab=c, and ac=b.

The difference of three and the reciprocal of a number is equal to the quotient of 20 and the number. find the number.

Identify this conic section. x2 - y2 = 16 o line circle ellipse parabola hyperbola