In science class, Richard learns that petrol has a boiling point of 203 Fahrenheit. His teacher asks him to convert this temperature to degrees Celsius. What is the boiling point of petrol in degrees Celsius?

307.8°C
397.4°C
95°C
130.6°C

Measure of angles 31 (x+4) (3x+9) me

60 musicians applied for a job at a music school. 14 of the musicians play both guitar and drums, 28 play drums, 18 play the guitar. what is the probability that the applicant who gets the job plays drums or guitar?

The cost varies directly with the number of tickets purchased. it costs $145 for 10 people to attend a concert. a. what is the constant of proportionality (k)? b. write the direct variation equation. c. home much does it cost for 8 people? d. graph this situation. be sure to label each axis and give the graph a title.