The sum of the reciprocals of two consecutive integers is 9/20
. Find the two integers.

Astudent simplified a rational expression as shown.

Alex took his brother to a birthday party. the party was scheduled to last for 1 and 3/4 hours but they stayed for 4/5 of an hour more. how long did she stay at the party?

What are the measures of angles a, b, and c? show your work and explain your answers. 25 points