An element with mass 310 grams decays by 5. 7% per minute. How much of the element is remaining after 9 minutes, to the nearest 10th of a gram?.

Heather, sarah, nicky, and jill each have nine markers. how many markers do they have in all?

Ineed with number 8 and answer fast because i only have 11 minutes or else i get a f for my report card

I. given that abcde = fghij, fill in the blanks. 1. ab = = 4cm 2.bc = = 4cm 3.ed = = 7cm 4.ea = 5.aed = 6.bae = 7.dcb = 8.given that klmnop = uvwxyz k = 70°, l = 80°, m = 90°, n = 100°, ml = 5cm, and op = 6cm, find 9.u = 10.w = 11. yz = 12.wv = _5_cm (answered)