i don't no so help me aswell
An easy way is to take your number, divide by 100 and multiply that answer by 40
Example, what is 40% of 90
90 divided by 100 = 0.9 x 40 = 36
In order to find one percent of a number, simply move the number's decimal point two places to the left.
The result is the knowledge of another number that is equal to that percent of the original number,
The rule is: 0.5*(N2-3N) = number of diagonals
Multiply the number the number by .01 and that is the percent.
The answer will depend on what information is given in the table.
Finding 250 percent of a number is the same as finding 2.5 times the number. Therefore, to find 250 percent of a number, multiply the number by 2.5. For example, 250 percent of 10 is equal to 2.5 x 10 = 25.
To get the percent of a number you must multiply the percent you are finding by the number you are finding the percent of. For example: We must find 30% of 12, 450. You must multiply 30% to 12, 450. 12, 450 * 30% (or 0.30) = 3735 It's easy if you know what I mean.
Yes, finding 33 and one third percent of a number is equivalent to finding one third.
(number of angles -2)*180
Finding 120 percent is the same as finding twelve tenths, or 12/10 of a number. You can also multiply the number by 1.2. For example, 120 percent of 500 is equal to 500 x 1.2 = 600.
Finding 20 percent of a number is the same as multiplying a number by 0.2. In this instance, 97.56 x 0.2 = 19.512.
Finding 87.5 percent of a number is the same as multiplying the number by 0.875. In this instance, 0.875 x 24 = 21.