A radar gun measured the speed of a baseball at 92 miles per hour.
If the baseball was actually going 90.3 miles per hour,
what was the percent error in this measurement?

Which expression is equivalent to 8(k + m) − 15(2k + 5m)?

Which of the following are accepted without proof in a logical system? check all that apply.

Two rectangular prisms have the same volume. the area of the base of the blue prism is 418 4 1 8 square units. the area of the base of the red prism is one-half that of the blue prism. which statement is true?