Keegan says that a quadrilateral is a square if and only if it is a rectangle. is this a true biconditional statement?

Need to increase the numbers of customers i talk to daily by 20% how many customers do i need to talk to if i talk to a average of 8 customers per hour during an 8 hour shift

Solve -2(4y + 6) = 52. 5 -5 8 -8 and !

Which of the following is true for the relation f(x)=2x^2+1