Find the value of x.
2x
20°
A. 80
B. 10
C. 35
O D. 45

Which of the following correctly justifies statement four of the two column proof? a. corresponding angles theorem b. transitive property of equality c. vertical angle theorem d. substitution property of equality

Two times a number plus three times another number equals 4. three times the first number plus four times the other number is 7. find the numbers

Identify the type of observational study described. a statistical analyst obtains data about ankle injuries by examining a hospital's records from the past 3 years. cross-sectional retrospective prospective