2 50% of what number is 140?

Step-by-step explanation:

Let the number be x,

so Now

50% of x = 140

50/ 100 * x = 140

0.5x = 140

x = 140 / 0.5

Therefore x = 280

Therefore the number is 280

Hope this helps

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60

step-by-step explanation:

every triangle measures a total of 120 degrees. you have to find angle c. we know that isosceles triangles angles are equal. 60 degrees plus 60 degrees gives you 120.