Flying against the wind, an airplane travels 3360 kilometers in hours. Flying with the wind, the same plane travels 7560 kilomet
ers in 9 hours. What is the rate of the plane in still air and what is the rate of the wind?
1 answer:
Answer:
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Step-by-step explanation:
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Three that are equivalent are 12:9 8:6 28:21
Answer:
im pretty sure its ACD
Step-by-step explanation:
probability of drawing ace: 4/52 = 1/13
probability of drawing 9: 4/52 = 1/13
probability of drawing ace or 9: 1/13 + 1/13 = 2/13 or ~15.4%
Answer:
36 cm
Step-by-step explanation:
P = 2l + 2w
Plug in
P = 2(14) + 2 (4)
P = 28 + 8
P = 36
Answer:
- a = 115°, alternate interior angles are congruent
- b = 70°, same as above
- c = 180° - 115° = 65°, angles forming a straight angle are supplementary
- d = 180° - 70° = 110°, same as above
