If the length of a pond having Perimeter 64 m is 16 m, prove that the pond is a square

Jonathan can type 20 documents in 40 minutes ,and susan can type it in 30 minutes and jack can type it in 24 minutes working together ,how much time will it is take them type the same document

Apackage of orgainc strwberries costs $1.50 while there in season and $2.25 when not in season what the percent increase

Will mark 50 show all what is the solution to the system of equations? use the substitution method and show your work. -5x+y= -3 -15 x+3y=7 explain what your answer in part (a) tells you about the association of the lines in this system.