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

Two angles are complementary. the large angle is 36 more than the smaller angle. what is the measure of the large angle?

Luke started a weight-loss program. the first week, he lost x pounds. the second week, he lost pounds less than times the pounds he lost the first week. the third week, he lost 1 pound more than of the pounds he lost the first week. liam started a weight-loss program when luke did. the first week, he lost 1 pound less than times the pounds luke lost the first week. the second week, he lost 4 pounds less than times the pounds luke lost the first week. the third week, he lost pound more than times the pounds luke lost the first week.

What is the length of the midsegment of a trapezoid with bases of length 15 and 25 ?