What is the length of JK, to the nearest tenth of a millimeter?
4.5 mm
5.6 mm
8.3 mm
19.9 mm

If 1/√5+1/√5+1=p+q√r , find the values of p, q and r

Aschool puts on a play. the play costs $1,200 in expenses. the students charge $4.00 for tickets. there will be one performance of the play in an auditorium that seats 500 people. what is the domain of the function that shows the profit as a function of the number of tickets sold?  

George writes the mixed number as sum and uses the distributive property 1/2.-2/5=1/2-2+2/5=1/2