The sum of the measures of 4 and 5 is 150 degrees. what is the measure of angle 1

Which expression can be used to determine the slope of the line that passes through the points -6, three and one, -9

Polygon hh is a scaled copy of polygon gg using a scale factor of 1/4. polygon h's area is what fraction of polygon g's area?

Liz is shipping a package to her friend.the maximum weight of a medium flat-rate box is 20 pounds,including the box which weighs 6 ounces.write and solve an inequality to describe the possible weight ,w, of the contents that liz will ship to her friend if she must use a medium flat-rate box.