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Ugo [173]
3 years ago
11

A polar bear swims 390 meters at a constant rate in 150 seconds. what is the speed of the polar bear?

Mathematics
1 answer:
worty [1.4K]3 years ago
5 0
The answer is 2.6 m/s

The speed (v) is distance (d) through time (t).
v = d/t

We know:
d = 390 m
t = 150 s

v = d/t
v = 390 m / 150s
v = = 2.6 m/s
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snow_tiger [21]

Answer:

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3 years ago
−6x+14&lt;−28 OR 9x+15≤−12
Serhud [2]

Answer:x>7 or x ≤ -3

Solving the 1st inequality

-6x +14 < -28 --------------- (Collect like terms)

-6x < -28 - 14

-6x < - 42 -------------------- (Divide both sides by -6)

Note: If you decide an inequality expression by a negative value, the inequality sign changes)

-6x/-6 > -42/-6

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Solving the 2nd inequality

9x + 15 ≤ −12 ----------- (Collect like terms)

9x ≤ −12 - 15

9x ≤ −27 ------------------(Divide both sides by 9)

9

9x/9 ≤ −27/9

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Bring both results together, we get

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The final result is complex (i.e. can't be combined together).

Step-by-step explanation:

6 0
3 years ago
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How do I solve this?
miss Akunina [59]
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3 0
2 years ago
What is the distance along the Ferris wheel between two consecutive seats if the radius of the Ferris wheel is 45 ft and there a
Rudiy27
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Vaselesa [24]

Answer:

42°

Step-by-step explanation:

This is right triangle and sum of 2 angles is 90°:

y+48°=90°

so y= 90°- 48°= 42°

4 0
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