In parallelogram abcd , ∠a and ∠b are adjacent. the measure of ∠b is two times the measure of ∠a . which equation gives the exact measure of ∠a ?

Aman is 6 feet 3 inches tall. the top of his shadow touches a fire hydrant that is 13 feet 6 inches away. what is the angle of elevation from the base of the fire hydrant to the top of the man's head?

Asystem of linear equations contains two equations with the same slope. select all of the correct statements. i a. the system may have two solutions. - b. the system may have infinitely many solutions. c. the system may have one solution. o d. the system may have no solution. submit

If abcde is reflected over the x-axis and then translated 3 units left, what are the new coordinates d? are he re