<span>JKL is a right triangle because JK ¯ ¯ ¯ ¯ ¯ is perpendicular to KL</span>
Answer:
1.375w
Step-by-step explanation:
Answer:
<h2>e = 1.75</h2>
Step-by-step explanation:

Answer:
A.
C.
Step-by-step explanation:
Use guess and check method. Plug in 15 for x in each of the given expressions on your calc to find which ones are the correct answers.
Answer: i) 
ii) 
Step-by-step explanation:
Total length of film = 45 mins
Fraction of time left after 15 mins = 
= 
Fraction of time left after 25 mins = 
= 