Answer:
123613575594
Step-by-step explanation:
I'm not 100% sur what it is asking but I think the expression would be
15 min. * 10 = min. till the tank is full
Answer: 
<u>Step-by-step explanation:</u>
Note the following identities: tan² x = sec²x - 1

tan² x + sec x = 1
(sec² x -1) + sec x = 1
sec² x + sec x - 2 = 0
(sec x + 2)(sec x - 1) = 0
sec x + 2 = 0 sec x - 1 = 0
sec x = -2 sec x = 1

First answer is right
Base is 8
Height is 9
9x8=72
72/2=36
36 units ^2
Answer:
4. refusal
Step-by-step explanation:
since defiance means not willing to cooperate