Answer:
43.92
Step-by-step explanation:
First you need the measure of angle C
180 - 90 - 37 = 53 degrees
Then use the Law of Sines with the pair you know:
sin 90 / 55 = sin 53 / x
Solve the equation
x * sin 90 / 55 = sin 53
x * sin 90 = 55 * sin 53
x = 55 * sin 53/sin 90
x = 43.92
You’re answer is b.
i did this already
Answer:
the third one
Step-by-step explanation:
have a great day :)
Each medal is different and is handed out depending on the outcome of the race/order of the racers, so we're counting the number of permutations. 4 medals are given to 4 runners, so there are

possible ways to do it.
Answer:
n = 7.5
Step-by-step explanation: Each side was multiplied by 3 to get the red triangle. So multiply 2.5 x 3 and it equals 7.5 which is n
You can see that 5 went to 15, and 5.5 went to 16.5. The only way to get there was to multiple each side by 3.
5x3=15
5.5x3=16.5
2.5x3=7.5