5. Irrational numbers are closed under subtraction.
6.
Irrational numbers are closed under multiplication.
On Your Own
Identify each real number as either rational or irrational. Justify your answer.
7.
5+T
8.
Irationidlo 9. ox
2 +
TT
12.
10. 1.030030003...
11. 2 x 0.5
13. 2.222... + 4
14. 27 – 21
15. 16

21

step-by-step explanation:

6,250

step-by-step explanation:

to get the area, multiply 360 by 160.(57,600)

to find out how many bags of fertilizer it will take, first figure out how many square feet one bag can hold. divide 1000 by 8(125) to get the unit rate(how many square feet one pound of fertilizer can hold)and multiply it by 50(6250). if i haven't made a mistake, that is the answer.

step-by-step explanation: the answer for wha if rt is 10 centimeters long, and wha is st? it’s 6

d no solution

step-by-step explanation: