PLEASE HELP ME IF YOU CAN, I REALLY NEED IT! THANK YOU!! The diameter of a circle is 69 yards. The circle's circumference is about ___ yards.

Use 3.14 for ​

Which is equivalent to 450b^9 after it has been simplified completely

The triangles are similar. what is the value of x? show your work.

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