the angle between the length of a rectangle and its diagonal is 30degrees. if the length of the rectangle is 6cm, find the length of diagonal.

To prove that angle def = angle dgf by sas, what additional information is needed? def congruent to dgf dfe congruent to dfg de congruent to dg dg congruent to gf

The difference of three and the reciprocal of a number is equal to the quotient of 20 and the number. find the number.

Randy and trey take turns cleaning offices on the weekends. it takes randy at most 4 hours to clean the offices. it takes trey at most 6 hours to clean the offices. what is the greatest amount of time it would take them to clean the offices together? 2.4 hours 2.5 hours