Vaidehi wants to cut a 30 meter piece of iron into two pieces. one of the pieces will be used to build an equilateral triangle , and the other to build a rectangle whose length is three times its width. Where should vaidehi cut the iron bar if the combined area of the triangle and the rectangle is to be a minimum?

Trent wants to buy 2 packs of trading cards for 3 dollars each. the trading card packs that trent normally buys tend to come in packs of 6, 10, 12, or 15 cards. after selecting 2 packs, trent found that the first pack of cards cost 25 cents per card, and the second pack cost 30 cents per card. trent uses this information to write the equations below in order to compare c, the number of cards in each pack.

Write the fraction 9/50 as a decimal if needed round to the nearest hundredth

In the geometric progression –3, 12, −48… what term is 3,072?