pls pls pls, I beg you to answer this question only if you know the correct answer please please please I beg you please I beg you no n no no no link

What is the maximum total area that 450cm of string can enclose if it is used to form perimeters of two adjoining rectangles as shown?

Jake bakes and sell apple pies. he sells each pie for $5.75 . the materials to make the pies cost $40. the boxes jake puts the pies in cost & 12.50 total. how many pies does jake need to sell to earn a profit of $50

You buy 4 items that cost 2.69 14.45 8.05 13.95 what is the estimated total round to the nearest dollar