Answer True or False to the statements below. If the statement is False, explain why. 6. -5 is a rational number.
7. O is an integer.
8. Square root of 16 a natural number
9. -3.25 is an integer
10. Square root of 8 is a rational
11. 1 is a Real number
12.18 is a whole number
13. Is - 1/2 an integer

6: true

7: true

8: true

9: false - if a number has a decimal it cannot be an integer

10: false- 8 cannot be squared equally/ it’s not a perfect square

11: true

12: true

13: false- fractions and decimals are not integers/ only whole numbers (negative or positive) are

Step-by-step explanation:

65°

step-by-step explanation:

the total measure of a triangle is 180 degrees. 62 + 53 is 115.

180 - 115 = 65

225x²+4=0

225x²=0-4

225x²=-4

x²=-4/225

x=±√-4/225