Which is cheaper per deal a) $63 for an 18-issue subscription b) $72 for an 24-issue subscription

Suppose a pendulum is l meters long. the time,t,in seconds that it tales to swing back and forth once is given by t=2.01

The average length of a king cobra is 3.7 m. the record length is 1.88 m longer than the average. how long is the record holder?

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.