Which construction is illustrated above?
a perpendicular to a given line at a point on the line
an angle congruent to a given angle
the bisector of an angle
a line segment congruent to a given line segment

Isuck at math ; ^; m a student solved this problem and said the answer is 3 feet. chase had a roll of ribbon that contained 7 7/8  feet of ribbon. he cut off one piece that was 3 5/8  feet long and another piece that was 1 1/4  feet from the roll. how much ribbon was left on the roll? is the student's answer reasonable? yes, the answer is reasonable. no, the answer is not reasonable. it should be about 2 feet. no, the answer is not reasonable. it should be about 13 feet. no, the answer is not reasonable. it should be about 4 feet.

Which expression do you get when you eliminate the negative exponents of 4a^2 b^216a^-3 b

My hour hand points between the 8 and the 9 in 35 minutes it will be the next hour. what time is it ?