Answer:
Expression D
Step-by-step explanation:
all other answers are above 15! hope this helps :D
1 is the number which is the answer
Answer: AC=12 cm
Step-by-step explanation:
To solve this problem you must apply the law of sines, as you can see below:

Where:
a=13
A=85.2°
B=71.6°
Therefore, you must solve for b, then, you obtain that the lenght AC asked in the problem above is:

When rates are expressed as a quantity of 1 such as 2 feet per second or 5 miles per hour, that is the definition of unit rates.
(Hope this Helps:)
Answer:
c
Step-by-step explanation:
A line that rises from left to right has a positive slope.