Please help! While mining, Mike found a large metal bar that contained 6 ounces of lead. Mike also determined that the bar was 40% lead. What was the total weight of the metal bar in ounces? Thank you!

Let event a = you roll an even number on the first cube.let event b = you roll a 6 on the second cube.are the events independent or dependent? why?

Three consecutive integers have a sum of 234. what are the three integers

The perimeter of ? cde is 55 cm. a rhombus dmfn is inscribed in this triangle so that vertices m, f, and n lie on the sides cd , ce , and de respectively. find cd and de if cf=8 cm and ef=12 cm. the answer is not cd=20 and de=15. i have tried that one, it does not work.