Answer:
1) 5.44, 2) 3.9
Step-by-step explanation:
1) a/b + 2b - a^2 when a = 1.4 and b = 0.2
plug in the values:
1.4/0.2 + 2(0.2) - (1.4)^2 = 7 + 0.4 - 1.96 = 5.44
2) a[b-2c]^3 - d/e when a = 2, b = -0.75, c = -1, d = 0, e = -12 5/7 (rewritten to -89/7 = 12.71)
again, plug in the values:
2[-0.75-2(-1)]^3 - 0/12.71 = 2[1.25]^3 - 0 = 2[1.95] = 3.9
With compass setting the same as PA. place the compass at P and draw an arc above the diameter.
<h3>What is a Hexagon?</h3>
This is a polygon which has a total number of six sides and internal angle which is 720 degrees.
The compass should be placed at P and an arc above the diameter after which they are joined to form a hexagon.
Read more about Hexagon here brainly.com/question/1615720
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2 hours and 4 mins or you can say 140.6 miles