If you bike for 3 hours at 10 mph and then walk for 1hr at 2mph, what would be your average speed
1 answer:
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Answer:
x =
Step-by-step explanation:
Using Pythagoras' identity in the right triangle
x² + 7² = 14²
x² + 49 = 196 ( subtract 49 from both sides )
x² = 147 ( take the square root of both sides )
x = ≈ 12.1 ( to 1 dec. place )
Answer:
cm²
<u>area of rectangle</u>:
length * width