Bob can 14 shapes in 7 minutes how long does it take bob to draw 28 shapes at the same rate

The length of a rectangle plus its width is 25 cm. the area is 156 square cm. what are the length and width of the rectangle? separate the answers with a comma.

Two times a number plus three times another number equals 4. three times the first number plus four times the other number is 7. find the numbers

Which question is not a good survey question? a.don't you agree that the financial crisis is essentially over? 63on average, how many hours do you sleep per day? c. what is your opinion of educational funding this year? d.are you happy with the availability of electronic products in your state?