2x + 3x + 3x + 12 = 180° [Sum of all angles of a triangle is 180°]
=> 7 x = 180° - 12°
=> 7 x = 168°
=> x =
°
=> x = 24°

? = 2x + 3x
=> 2×24° + 3×24°
=> 48° + 72°
<h3>=> 120°</h3>

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Answer:
a= 38.85
Step-by-step explanation:
Answer:
60.6 yards
Step-by-step explanation:
perimeter= 14.5 x 2 + 15.8 x 2
perimeter = 60.6
plz mark brainliest if im right
Answer:
B
Step-by-step explanation:
is you do 18÷1.95=9.2 which is just 9 rounded up.
Answer:
3
Step-by-step explanation:
Substitute 3 in for g and 21 in for h
h-6g
21-6(3)
Multiply first
21-18
Subtract
3
Hope this helps!