Answer:
p is the variable
Step-by-step explanation:
a variable is a letter that represents an unspecified number.
Answer:
1. -10
2. -24
3. 84
4. 55
5. -30
6. 0
7. 25
8. -32
9. (-6)
10. (-2)
11. (-4)
12. (-5)
13. (8)
14. -30
15. -30
16. -120
17. -462
18. ?
19. -60
20. -130
21. -9
Step-by-step explanation:
C=2pir
area=pir^2
given
c=25.12
25.12=2pir
pi=3.14
25.12=2(3.14)r
25.12=6.28r
divide both sides by 6.25
4=r
sub into other
area=pir^2
area=pi4^2
area=16pi
area=16(3.14)
area=50.24
the area is 50.24 square cm
Answer:
C. The numbers can be added or taken out.
Step-by-step explanation:
