Answer:
total ground and wall angle is 90°
beam angle with ground= 51
beam angle with wall =39
because total angle=angle with ground + angle with wall
angle with wall=total angle-angle with ground
angle with wall= 90-51=39
As x increases, y increases. So this data has a positive association. The association looks to be strong, as the values all follow the trend pretty closely.
Answer=Strong Positive
Answer: D
Step-by-step explanation:
Answer:
533.109
Step-by-step explanation:
Just add all the numbers
It’s simple you just multiply all three numbers 20*3*4=240
