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If a perimeter of 8 is obtained by adding 5 and unknown number, then the unknown number is 3.2.
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∙ 9y ago
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What is 38 plus a number equals 59?
38 + a number = 59 so the unknown number = 59 - 38 = 21
What is the perimeter of 7n plus 2 plus 6 plus 5n plus 7n plus 3n equals?
22n + 2.
What does Perimeter sides 2.4 plus 2.4 plus 3.4 equals?
A triangle with sides of 2.4, 2.4 and 3.4, will have a perimeter of 8.1. Remember to include the unit of measure in your answer.
How do you find the area with a perimeter?
Perimeter equals 2 Length plus 2 width so find what l a w is then multiply them
6d-3d plus 2d equals 35 what is the unknown?
12
What is 38 plus a number equals 59?
38 + a number = 59 so the unknown number = 59 - 38 = 21
If you know the perimeter how do you find the area?
Perimeter equals to 2 times the length plus 2 times the breadth. Area equals to length multiply by breadth
Twice the sum of 10 plus an unknown number equals 50?
the unknown number is 30 as 50 = x +2(10) so 50 = x+20 so 30 = x
What is the perimeter of 7n plus 2 plus 6 plus 5n plus 7n plus 3n equals?
22n + 2.
What plus what equals 12 for the perimeter of a rectangle?
Any number between 0 and 12 that you like. There is no need for the sides of the rectangle to be whole numbers!
What number plus 15 equals -12?
3
What does Perimeter sides 2.4 plus 2.4 plus 3.4 equals?
A triangle with sides of 2.4, 2.4 and 3.4, will have a perimeter of 8.1. Remember to include the unit of measure in your answer.
What is 7.61 plus 2.69 plus what equals 15.45?
5.15Let the unknown number be n.7.61 + 2.69 + n = 15.4510.30 + n = 15.45n = 15.45 - 10.30n = 5.15
How do you find the area with a perimeter?
Perimeter equals 2 Length plus 2 width so find what l a w is then multiply them
What is the perimeter of a rectangle with width 3n plus 2 and length n-1?
perimeter equals 2 times width plus 2 times length so, perimeter equals 2(3n+2)+2(n-1) = 6n+6+2n-2 = 8n+4.
6d-3d plus 2d equals 35 what is the unknown?
12
What is the perimeter of a patio if it is modeled by the expression 18 plus 8x and x equals 7?
74 units.
