Elements in the same group of the periodic table have the same number of in their highest occupied energy level. What one word completes this sentence?

Select the correct answer from each drop down menu

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

In the diagram, ab is tangent to c, ab = 4 inches, and ad = 2 inches. find the radius of the circle.