The center of a circle is located at c(3.- 13). the x-axis is tangent to the circle at (3,0). find the equation of the circle, a. x2+ y2 = 169 b. (x-3)2 + (+13)2 = 169

Raj encoded a secret phrase using matrix multiplication. using a = 1, b = 2, c = 3, and so on, he multiplied the clear text code for each letter by the matrix to get a matrix that represents the encoded text. the matrix representing the encoded text is . what is the secret phrase? determine the location of spaces after you decode the text. yummy is the corn the tomato is red the corn is yummy red is the tomato

Graph the equationy=x^2 -[tex]y = x^{2} - 2[/tex]

The ratios of boys to girls on a soccer league is 2: 5. if there are 28 boys, how many girls are playing soccer? extra points! will mark as brainiest asap