Which of the following is true of right triangles? multi choice

A. all sides are congruent
B. Two of the angles are acute.
C. the sum of the angles measures is 360°
D. Two of the angles are complementary​

Which statement about the relative areas of triangle abd and triangle xyz is true

Kelly is a salesperson at a shoe store, where she must sell a pre-set number of pairs of shoes each month. at the end of each work day the number of pairs of shoes that she has left to sell that month is given by the equation s=300-15x , where s is the number of pair of shoes kelly still needs to sell and x is the number of days she has worked that month. what is the meaning of the number 300 in this equation

Graph the linear function using the slooe and y intercept