Question

Questions number 24,25,29&30

Answer 1

Answer:

Step-by-step explanation:

24) its impossible without a zero so it ia wrong question

25) after 5 years there product will be 304

29) 1/7

30)4r^3=r^2h

= 4 x 4.2 x 4.2 x 4.2 = r^2 x 8.4

= 2 x 17.64

=     35.28