Answer:
a)
b)
- EG² = GH*GF
- EG² = 4*12
- EG² = 48
- EG = √48 = 4√3
Each car on a train has 200 seats. How many seats are on a train with 8 cars?
2 answers:
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Answer:
56
Step-by-step explanation:
Apply PEMDAS:
Answer:
1) x = 15
Step-by-step explanation:
We use the Pythagorean thm for these questions. Where a and b are the legs (So order doesn't matter), and where c is the hypotenuse
1)
a² + b² = c²
9² + 12² = x²
81 + 144 = x²
x² = 225
You square root each side so you can get rid of the exponent on x.
x = 15
Answer:
122 degrees-
Step-by-step explanation:
Angle GOA is a vertical angle with angle DOE, so it has the same measure (vertical angles are congruent).
Angle AOC is a right angle because angle COE is a right angle.