Complete the patterns of the equivalent ratios by filling in the gaps. 27:9
_ : 7
15:5
9 : _
3 : _

Nnnnneeedd 1.find the residual if you know the actual number is 5.2 and the predicted value is 4.8

Write a function for a rotation 90 degrees counter clockwise about the origin, point 0

Use the formulas a = x 2 – y 2, b = 2xy, c = x 2 + y 2 to answer this question. one leg of a right triangle has length 11 and all sides are whole numbers. find the lengths of the other two sides. the other leg = a0 and the hypotenuse = a1