Answer:
17.9
Step-by-step explanation:
Add all of the numbers together.
You get 179
Divide by the amount of numbers, 10
you get 17.9
Happy Valentines day! (3
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X° = 180° - 160°
= 20°
x = 20
twice as many cats (as) dogs.
c = 2d [not true]
Three less than twice as many cats (as) dogs.
c = 2d - 3
210 combined,
c + d = 210
Subtracting,
-d = 2d - 3 - 210
-3d = -213
d = 71
Answer: 71
