2 + (9*1) = 2 + 9 = 11
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∙ 12y ago3
It means you multiply some quantity times 2.It means you multiply some quantity times 2.It means you multiply some quantity times 2.It means you multiply some quantity times 2.
area triangle = 1/2 base times height area trapezoid = 1/2 (sum of bases) times height
50501 + 2 + 3 + . . . . + 99 + 100 = ?Arrange the numbers to add them like this:(1 + 100) + (2 + 99) + (3 + 98) + . . . . + (50 + 51) = ?If you notice every pair of numbers adds up to 101. There are 50pairs of numbers, so the answer is 50*101 = 5050.In general to find the sum of all the numbers from 1 to N:1 + 2 + 3 + 4 + . . . . + N = (1 + N)*(N/2)That is "1 plus N quantity times N divided by 2."Hope this helps.
(number of sides) - (2) times (180) = sum of interior angle measurements so for a triangle it is 3-2 which is 1 times 180 = 180, so the answer is 180 degrees
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What is 1/2 of four times Y plus the quantity of Y and 3
1, 2 and 3 -1, -2, and -3 6 or -6
It means you multiply some quantity times 2.It means you multiply some quantity times 2.It means you multiply some quantity times 2.It means you multiply some quantity times 2.
"3 times" 3 * "the quantity" ( something ) "2 plus a" 2 + a. Now combine. "Three times the quantity 2 plus a" 3*(2+a) multiply 2 and a by 3. (distribute) 6 + 3a
2 times the quantity 4 greater than a number
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Sum of first n integers is n/2 times n + 1 ie 27.5 x 56 which is 1540
n/2 times (n + 1)
The sum of 1 and 1 is 2.
area triangle = 1/2 base times height area trapezoid = 1/2 (sum of bases) times height