An investigator measured skid marks. the length of the skid mark was 84 feet. What was the speed of the vehicle before the brakes were applied?

"you know, playing tennis is healthier than watching a tennis match on television," katya remarked to her couch potato brother. in this sentence, healthier is a/an a. superlative. b. comparative. c. positive form. d. adverb.

12 out of 30 people chose their favourite colour as blue caculate the angle you would use for blue on a pie chart

What is the value of x? assume that the line is tangent to the circle.