Answer:
Option B ⇒ 
Step-by-step explanation:
Cos B = adjacent/hypotenuse
adjacent = 12
hypotenuse = 13
∴ cos B = 12/13
The answer is option B
= -2
.............................
Answer:
C. 180
Step-by-step explanation:
180/9 = 20
You need the coordinates. Then you use the formula (X1,Y1),(X2,Y2)
Hope this helps
Answer:

Step-by-step explanation:
Given


Required
Determine the frozen soup
This is calculated as thus:

Convert 1.8L to mL


