The value of a would be 3.5, as a=1 when b=10 means that a is worth 1/10 of b's value.
<span>9x^2 -24x +16 can be factored into (3x-4)</span>²
the length of each side is 3x-4
So 1st consider that it's a square! That's very important. So for a square, all 4 sides are equal.
And now considering that the given information is the diameter. So any angle made at the circle extended from the 2 points of diameter gives an angle of 90°
Now consider one triangle. So we already know that 2 sides of the triangle are equal (because they are 2 sides of a square) , has a side of 10 (diameter) and and angle of 90°. So remaining 2 angles are 45°
Now solve it by applying
Answer:
the connection is at 4 on x axis and 5 on y axis, so the solutions are x=4; y=5
If you put them into to proportion
156/400 and then put a variable for the unknown x/1200
1200 divided by 400 = 3
156 times 3 = 468
468 order salad out of 1200