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lana [24]
3 years ago
5

The area of the trapezoid is 40 square units.

Mathematics
2 answers:
faltersainse [42]3 years ago
8 0
Answer is b I hope you got it
AlekseyPX3 years ago
4 0
3 units 77777777777777
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The rate of increase (R) of the radius (r) in meters per second is inversely proportional to the radius. If the radius is increa
Mariana [72]

<em><u>The equation to the rate of increase of the radius in terms of the radius is:</u></em>

R = \frac{14000}{r}

<em><u>Solution:</u></em>

<em><u>The rate of increase (R) of the radius (r) in meters per second is inversely proportional to the radius</u></em>

Therefore,

R \propto \frac{1}{r}\\\\R = k \times \frac{!}{r} -------- eqn\ 1

<em><u>The radius is increasing at 1400 meters per second when the radius is 10 meters</u></em>

r = 10 m

R = 1400 meter per second

<em><u>Substitute in eqn 1</u></em>

1400 = k \times \frac{1}{10}\\\\k = 14000

<em><u>Substitute k = 14000 in eqn 1</u></em>

R = 14000 \times \frac{1}{r}\\\\R = \frac{14000}{r}

Thus the equation is found

6 0
3 years ago
Solve algebraically for x 3600+1.02x&lt;2000+1.04x
pickupchik [31]

Answer:

x > 80,000

Step-by-step explanation:

3600+1.02x<2000+1.04x

The first thing we need to do is to isolate the x's and get all of them on one side, let's start off by subtracting 2,000 from both sides of the equation.

1,600+1.02x<1.04x

Now, subtract 1.02x from both sides to get both the x's on one side.

1600<0.02x

Divide by 0.02 to solve for x.

80,000<x

We can flip the sign and swap the places of the number and variable so that x is on the left side.

x > 80,000

3 0
3 years ago
During the _____ stage of the problem solving process, you select a course of action.
shepuryov [24]
Choice

Hope this helps : )
7 0
3 years ago
How do i do disss pls help​
masya89 [10]
Number one would be x=4, I hope this helps
8 0
3 years ago
Raj, Amit, Parul, and Lara were asked to find the volume of the following cones.
vlabodo [156]

Answer:

Option C is correct Parul is closest to 9 pi centimeters cubed!!!

Have a Great Day!!!!

5 0
3 years ago
Read 2 more answers
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