Answer:
Step-by-step explanation:
1: no
2 yes
3 no
4 yes
5 no
6 no
7 always
8 always
9 never
10 always
11 always
12 never
13 108
14 80
15 70
16 123
17 38
18 167
19 10
20 154
35 square units is the answer
Answer:
?=7
Step-by-step explanation:
Here is a cool trick that I believe only works with 9.
Add the numbers, 3+9+9+8+x= divisible by 9.
3+9+9+7+8 is 36 which is the only number divisible by 9.
Answer:they are equal
Step-by-step explanation:
Answer:
x² + 12
Step-by-step explanation:
note 2 days = 48 hours
divide amount of water by 48 for hourly rate, that is

=
+
= x² + 12