Answer:
Step-by-step explanation:
Factor out common term (2):
Answer:
288/5
Step-by-step explanation:
simplified: (2³x 9) x 4/5 = 288/5
Answer:
435.8 feet
Step-by-step explanation:
law of sines:
*sin 90°/1 = sin 35°/250
cross-multiply to get:
x·sin35° = 250
x = 250/sin35°
x = 435.8
*we can assume the ocean surface and the reef 250 feet below forms a 90° angle