Answer:
the median is the middle number find the middle number of these and there's your answer
90° angle on a straight lines gotta be 180°
Answer:
considering number of shoes x and number of belts y, the equation will be 150=30x+25y
and the graph is:
The angle above the y is 90 degrees ( shown by the little square)
The 3 inside angles of a triangle need to equal 180.
Y = 180 - 90 - 48
Y = 42