Answer:
Step-by-step explanation:
1.15×$42.50 = $48.875 ≅ $48.88
$48.88
42.50 increase 15% =
42.50 × (1 + 15%) = 42.50 × (1 + 0.15) = 48.875
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She ran the last 100 meters in 2:15 -1:25 = 0:50, so her average speed was
... (100 m)/(50 s) = 2.0 m/s
2: exterior and opposite
3:supplementary
5: angles and equal
6: supplementary
x = 10
Explanation:
Using Pythagoras Theorem:
Solve:
8² + 6² = x²
x² = 64 + 36
x² = 100
x = √100
