Answer:
6
Step-by-step explanation:
Because you are adding 2, 3 times.
Answer:
30
Step-by-step explanation:
12.6 x
----- = -----
42 100
12.6 x 100 (1,260) / 42 = 30
Answer:
0.066666......
Step-by-step explanation:
100/1500=0.6666....
check by multiplying 1500 by 0.6666, its almost 100, due to the fact the 6 repeats for ever.
23 + 23 + 19 +5 +6 +5 +5 +8 = 94
perimeter = 94 inches
Answer:

Step-by-step explanation:
Using the Pythagorean identity
sin²x + cos²x = 1, then
cosx = 
cosΘ = 
=
=
= 