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Q: determine the final and initial value of the expression below: Help
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- 3. Two airplanes leave an airport at the same time. One airplane travels at 355 km/h in a direction S70°W. The other airplane travels at 450 km/h in a direction S60°E. How far apart are they from one another in 2 hours? Round to 1 decimal place and include a diagramA surveyor starting from a point A moves N. 22°12′ E. a distance of 544′ 7.75″ to point B. Next, she moves N. 56°33′ E. a distance of 422′ 3.5″ to point C. Next, she walks S. 6°56′ W. a distance of 1726′ 3.75″ to point D. Finally, she returns to the starting point.What distance must she walk to return to the starting point? (Answer accurate to the nearest quarter inch.) _____feet & ______inchesWhat heading does she walk from the fourth point to return to the starting point? (Answer accurate to the nearest minute.)N.___ °___ ′ W.What is the acreage of this plot of land?area = acreYour answer should be accurate to 3 decimal places.Notes:* the prime symbol in an angle represents minutes: 60′ = 1°* the prime symbol in a length represents feet; double prime = inches;* 1 acre = 4840 yd²* 1 acre = 43,560 ft²* an angle like N 20 E means 20 degrees east of north.A certain jet is capable of a steady 20° climb. How much altitude does the jet gain when it moves 1 km through the air? Answer to the nearest 50 m. 1 km 20°
- Use OF. 84° 80° H K 81° F. What is mZHJK?5. Two hikers left a cabin at the same time. One hiker travelled on a course of 248 at 6 km/h. The other travelled at 4 km/h on a course of 132 . How far apart were the hikers after 4 h, correct to the nearest km? Cabin 000° 270°- 090 180°4. Nicoletta is on a Ferris wheel that completes 1 revolution in 30 s. How many degrees does she rotate through in 10 s? a. 360° b. 120° c. 60° d. 240°
