40% of 1290= 40% * 1290= 0.4 * 1290= 516
2009 - 1290 = 719
1290
1290 grams = 1.29 kg
430
The century of 1271 to 1290 is the 27th century.
There are 100 centimetres in one metre. Therefore, 1290 centimetres is equal to 1290/100 = 12.9 metres.
There are 10 millimetres in one centimetre. Therefore, 1290 millimetres is equal to 1290/10 = 129 centimetres.
99.77%% rate:= 1287/1290 * 100%= 0.9977 * 100%= 99.77%
To find 30 percent of a number, multiply the number by 0.3. In this instance, 0.3 x 1290 = 387. Therefore, 30 percent of 1290 is equal to 387.
Call the number of nickels n and the number of quarters q. From the problem statement, q = n + 78 and 25q + 5n = 3240. Substituting the first equation into the second yields 25(n + 78) + 5n = 3240, or 30n = 3240 - 1950 or n = 1290/30 = 43 nickels.
1290