If you are building a portable building, the structure would consist of *BLANK*, which would support the floor framing and enable the structure to be moved. Answers to choose from:
• Mudsill
• Skids

--- Sorry if the picture isn't good, this was rushed ---​

Orque can be calculated by multiplying the force (n) applied at 90? to the lever arm at a distance (m) from the pivot point (point of rotation), the compound si unit for the torque is n? m. if the force (at 90? to the lever arm) applied is 15 n and it is applied at 2.0 m from the pivot point (point of rotation), what is the torque on the lever?

In positive numbers less than 1, the zeros between the decimal point and a non-zero number are blank significant

Find the dimensions and area of the largest rectangle that can be inscribed in the upper half of the ellipse. (give your answers in terms of a and b. enter the dimensions as a comma-separated list.)