Fran Teck a math instructor, can greatest stack of final exams in five hours while Kay OSS, another math instructor, can grade the same set of tests in 2 hours. How fast can they grade the test papers if both work together?

Plz ! what is the volume of this pyramid? with numbers of 30cm 14cm 18cm

The collection of beautiful oil paintings currently on display at an art gallery well defined; set not well defined; not a set

First work with stencil one. use a combination of reflections, rotations, and translations to see whether stencil one will overlap with the original pattern. list the sequence of rigid transformations you used in your attempt, noting the type of transformation, the direction, the coordinates, and the displacement in