The perimeter of a cross section of a batten of lumber is 40in. The length is 1 in. longer than the width. Find the actual dimensions of the cross section of the batten.

Which rational number could be graphed between -4 and -5

You buy five cds at a sale for $5.95 each. write an expression for the total cost of the cds. then use the distributive property and mental math to evaluate the expression.

Money off coupons have been circulated to 300 households. only 2/5 of these were redeemed (used) in the local supermarket to get a free shampoo. what fraction of coupons were unused? (ps: write how you got the answer)