Answer:
9.6
Step-by-step explanation:
use a big brain and dont cheat
1) 9 min 36 sec (9.6min)
2) 15 cm
10 cm -->4 min
1 cm --> 0.4 min
24cm --> 9.6 min
15 cm--> 6min
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Sorry it's acually (h+3)(h-9)
12 divided by 4 is 3, this is how::
------ .(-4)------- .(-4) ---------.(-4)
<---------------------------------------------------->
0 1 2 3 4 5 6 7 8 9 10 11 12
hope this made sense
your answer is 18
12
Please go on my acc and help
