In circle o, bc=14 and dc=25. what is the length of diameter ba? -58.6 -12.2 -44.6 -30.6

Point r divides in the ratio 1 : 3. if the x-coordinate of r is -1 and the x-coordinate of p is -3, what is the x-coordinate of q? a. b. 3 c. 5 d. 6 e. -9

Using only the digits 5, 6, 7, 8, how many different three digit numbers can be formed if no digit is repeated in a number?

Cos^2x+cos^2(120°+x)+cos^2(120°-x)i need this asap. pls me