Questions in mathematics

Questions in mathematics

[Done] The length of a rectangle is 50 feet less than its width. If the perimeter of the field is 840 feet, find the length of the field.

[Done] Convert the following to a decimal number: \(-87 \frac{1}{8}\)

[Done] Solve the equation: \[ \log_{3} x = -2 \]

[Done] If \(2(x – 5) = –11\), then \(x = ?\)

[Done] The population of Linton is 12 times that of Ellmore. The combined population of both towns is 9,646 people. What is the population of Linton?

[Done] erika has 3 pieces of ribbon. each piece is 25 yards long she needs to cut pieces that are 22 inches long . what is the greatest number of 22-inch pieces that she can cut from the three ribbons ?

[Done] A glacier moves about 12 inches every 36 hours. About how far does the glacier move in 1 week?

[Done] A store is having a sale to celebrate President's Day. Every item in the store is advertised as one fifth off the original price. If an item is marked with a sale price of $140, what was its original price? Show your work.

[Done] Find the discount for a $200 item on sale for $150.

[Done] Evaluate \(\frac{3p}{q}\) when \(p = 2\) and \(q = 6\).