If 5√3+3√2-6√3+7√2=a√3+b√2,then find a and b

What number produces an irrational number when multiplied by -1.25

Adecorative window is made up of a rectangle with semicircles at either end. the ratio of ad to ab is 3: 2 and ab is 30 inches. what is the ratio of the area of the rectangle to the combined area of the semicircles? possible answers: a. 2: 3 b. 3: 2 c. 6: π d. 9: π e. 30: π

If abcde is reflected over the x-axis and then translated 3 units left, what are the new coordinates d? are he re