The radius of the circle shown below is 8 centimeters. What is the approximate length of XY? O A. 64.2 cm
O B. 50.3 cm
O C. 8.0 cm
O D. 16.1 cm​

Which basic geometric term has no width, no length, and no thickness? line b. point c. angle d. plane

It says factor each expression 49x-28?

Rob spent 25%, percent more time on his research project than he had planned. he spent an extra h hours on the project. which of the following expressions could represent the number of hours rob actually spent on the project? two answers