he perimeter of the original rectangle is 16 feet. What is the perimeter of the enlarged rectangle? Round to the nearest tenth if necessary. 22.3 feet 31 feet 32 feet 42.7 feet

The Boston marathon is a very competitive race. To qualify for the Boston marathon, male runners must have completed a marathon in less than 3 hours and 5 minutes within the last year.

How do I change 7 into a fraction

What is the answer to this problem? 2 1/3 + 3 1/3 = ?

Solve for c. Reduce any fractions to lowest terms. Don't round your answer, and don't use mixed fractions. 55c+13≤75c+39

What will 28301 times 3923 equal

What percent of $257.00 is $12.85? Round answer to the nearest tenth of a percent.

Convert each rate using dimensional analysis. Round to the nearest tenth, if necessary. 45 mi/h = ___ ft/s a. 66 c. 26.4 b. 15.6 d. 19.2

Marsha wrote three $15 checks and six for $75 each. Which of the following expressions represents the change in her bank account? 3 (-15) + 6 (-75) -3 (-15) + - 6 (-75) -3 (15) + - 6 (75) 3 (-15) + - 6 (-75)

David earned a fixed salary each month. In January, he spent $400 and saved the rest. In February, he spent 10% more and his savings dropped by 20%. What was David's savings in January?

Simplify this expression: 2 Xx x X x 3 x y x y x y