30 2 x 15 = 30 30 2 x 15 = 30
30
1 x 30 2 x 15 3 x 10 5 x 6
Surface area = 2 x area_triangular_ends + areas_of_3_rectangular_faces Surface area = 2 x (15 x 20)/2 + 30 x 15 + 30 x 20 + 30 x 25 = 15 x 20 + 30 x (15 + 20 + 25) = 300 + 30 x 60 = 2100 in2
30 = 1 x 30, 2 x 15, 3 x 10, 5 x 6
30 2 x 15 = 30 30 2 x 15 = 30
1 x 30, 2 x 15, 3 x 10, 5 x 6, 6 x 5, 10 x 3, 15 x 2, 30 x 1.
15=30-3x 15-30=3x -15=3x -15/3=x -5=x
30
x times 30% = 15 x = 15/.3 = 50
The greatest common factor of 15 and 30 is 15.15 x 1 = 1515 x 2 = 30
30% of 15 = 0.3 x 15 = .45
If you mean: x+y = 30 and the value of y is 15 then the value of x is also 15
1 x 30 2 x 15 3 x 10 5 x 6
30 + 5x = 15 + 10x 30 = 15 + 5x 15 = 5x x = 3
Surface area = 2 x area_triangular_ends + areas_of_3_rectangular_faces Surface area = 2 x (15 x 20)/2 + 30 x 15 + 30 x 20 + 30 x 25 = 15 x 20 + 30 x (15 + 20 + 25) = 300 + 30 x 60 = 2100 in2
3 x 5 = 15 2 x 3 x 5 = 30