If an area has a run of 200 feet and a rise of 32 feet what is the percent slope? Gently sloping 2-4%, sloping 5-7%, moderately steep 8-15%, or is it steep >15%?

Because the earth is not round ,but it may seem round when viewed from ,our planet but true some points earth is not round was an oblate spheroid -a square that it squashed as globe however is not even a perfect oblate spheroid.in fact isaac newton's first proposed that earth was not perfectly round but it was an oblate spheroid instead.that mean a square that is squashed as its poles and swollen at the

Need the answers if its a multiple choice question

Atransverse wave (lowest wave) and a the transverse  wave's wavelength .