Answer:
cos l = 8/10
Step-by-step explanation:
cos = b/h
=> cos l = 8/10
Step-by-step explanation:

Answer:
5 & 13
Step-by-step explanation:
a. -9 + 4 = -5
Absolute Value = 5
b. Absolute value of -9 is 9
9 + 4 = 13
<em>hope this helps :)</em>
C(t)= -0.3t^2 + 7.2t - 3.2
12c = 40
Answer:
Step-by-step explanation:
-7z/2 - 2 + z -3
=-5 - 5z/2