<span> 166cm would be your answer.</span>
Answer:
64.5°
Step-by-step explanation:
angle of elevation is the angle from the point where the shadow ends. this create a right angle triangle. using tan, you can find the angle.
tan theta = opposite/adjacent
angle = tan^-1(42/20)
angle = 64.5°
Answer:
33.6
Step-by-step explanation:
The following data set shows the numbers of hours that employees at a certain shop worked in one week
34 36 32 40 39 17 35 33 36 34
The mean is the average of the numbers. It is easy to calculate - add up all the numbers, then divide by how many numbers there are.
Hence,

I suggest using the app called photomath. It helps. Here is the answer I got: (click pic)
Answer: A. 10x + 30
Step-by-step explanation:
The distributive property states that a(x+y) = ax+ay. Thus, simply do:


Hope it helps <3 :D