Answer:
(B) 2
Step-by-step explanation:
=> 
=> 
=> 
Cancelling 
=> 
=> 2
Answer:(2,36)and (3,54)
Step-by-step explanation:
Answer:
30 feet
Step-by-step explanation:
Let x be the length of the ladder. Then, x cos(60) = 15
If we divide both sides by cos(60), then x = 30 feet.
First let us find


Now let;s solve the second part
Answer:
the answer is 589.4
Step-by-step explanation:
In doing this equation you do the order of operations:
(2.1 x 104)= 218.4
(3.5 x 106)= 371
you then add the answers together to get:
218.4 + 371 = 589.4