Abakery sells muffins using the equation c=1.85m, where c is the cost of the muffins and m is the number of muffins , what is the unit rate

Agraph of a trapezoid can have diagonals with slopes that are negative reciprocals and two pairs of adjacent sides that are congruent, true or false, and why

Which of the expressions (on the photo document i inserted) together represent all solutions to the following equation? 8cos(12x)+4=-4 *the answer should be in degrees.* > i would like for someone to explain the process to find the solutions for this.

Iknow its nothing to do with education, but what type of thing should i wrote here? ? : ) its for mcdonald's btw.