for an expression or relation to be a function, it must not have any x-coordinate values repeated, let's check this one

Answer: 55 degrees
Step-by-step explanation:
180-125=55
125 and m make a half a turn which equals 180
Answer:
50ft^2
Step-by-step explanation:
area of triangle ABC=25ft^2
both triangle have equal area and all together it makes a rectangle ABCD so ,
rect. ABCD=25+25=50FT^2