If cot A is undefined, then A =?

Find the greatest common factor of -30x 4 yz 3 and 75x 4 z 2.

Which statement about the relative areas of δabc and δxyz is true? the area of δabc > the area of δxyz the area of δabc < the area of δxyz the area of δabc = the area of δxyz more information is needed to compare.

What function has a range {yly< 5}? question on picture above^