Problems 1-20 1. Percentages of animals on a farm 2. What is the value of c that satisfies these relations? 3. What is the price of half a barrel of gasoline? 4. What is the area of the triangle DBC? 5. The third angle of a triangle 6. The area of square inside circle 7. Radius of a given circle 8. Simplify the trigonometric expression 9. Probability of picking a figure has four right angles 10. Two perpendicular lines 11. Find x value 12. How many miles will the blade travel? 13. What is x? 14. Select right values for x 15. What is the sum of the two largest numbers? 16. What is f(x+2)? 17. What is the right statements for m? 18. Solve for a 19. Find the value of C(7, 3) 20. Which number added to the set?