What is the rate of acceleration of a 2000 kilogram truck if force of 4200n is used to make it start moving forward

Evaluate 4 a for a = 5 2/3 . express your answer in simplest form.

Find the height of a square pyramid that has the volume of 32 ft.³ and a base lengthof 4 feet

Which is a true statement comparing the graphs of x^2/6^2-y^2/8^2 = 1 and x^2/8^2-y^2/6^2 the foci of both graphs are the same points. the lengths of both transverse axes are the same. the directrices of = 1 are horizontal while the directrices of = 1 are vertical. the vertices of = 1 are on the y-axis while the vertices of = 1 are on the x-axis.