The distance is increasing at a rate that is the speed of the plane multiplied by the cosine of the angle between its flight path and the direct line to the radar station. That cosine is 4/√(3²+4²) = 4/5, so the distance is increasing at
440 mi/h × 4/5 = 352 mi/h
15-13 I
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12-9i-4i-3i squared ( only the 3i is squared)
Ask if you don't understand or whatever
Answer:
4 tens + 5 tenths
Step-by-step explanation:
40+5\10= 40+1/2=40.5
Answer:
152558.75*5%=7627.9
Step-by-step explanation:
