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AfilCa [17]
3 years ago
12

Tommy opens an account with $50 and deposits $10 a week. The same week, Shelby opens an account with $25 and adds $10 a week. ho

w many weeks will it take for Tommy and Shelby to have the same amount of money in their accounts?
Does this word problem have no solution?​
Mathematics
1 answer:
asambeis [7]3 years ago
6 0
There is no solution since they are both adding $10 to their accounts every week.
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Anna hikes at a constant speed travels 6 miles in two hours find her speed in miles per hour you seen an equation for the distan
harina [27]

Answer:

The speed at which Anna travel with her bike is 3 miles per hour .

Step-by-step explanation:

Given as :

The distance cover by Anna = 6 miles

The time taken by the Anna to cover the distance = 2 hours

Let The speed in miles per hour = s miles per hour

<u>Now, As we know </u>

Speed = \dfrac{\textrm Distance}{\textrm Time}

So, s =  \dfrac{\textrm 6 miles}{\textrm 2 hours}

or, s = 3 miles per hours

So, Speed = 3 mph

Hence The speed at which Anna travel with her bike is 3 miles per hour . Answer

3 0
3 years ago
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amid [387]
The angle formed by the intersection of tangent and secant outside the circle equals half the difference of the <span>intercepted arcs.

</span>\frac{10x+20-80}{2}=2x+15 \\ 10x-60=2(2x+15) \\ 10x-60= 4x+30 \\ 10x-4x=30+60 \\ 6x=90 \\ x=90/6 \\ x=15<span>
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3 0
3 years ago
Please explain the problem attached
borishaifa [10]
<h3>Answer:</h3>

F (3x, 3y)

<h3>Explanation:</h3>

Dilation about the origin multiplies each coordinate by the dilation factor. For some coordinates (x, y), dilation by a factor of 3 means the new coordinates are ...

... 3×(x, y) = (3x, 3y)

_____

<em>Comment on the problem</em>

The way the problem is worded, you expect an answer choice that will be specific to the coordinates of point A. There are none.

Instead, the answer choices are generic, corresponding to dilation of a point (x, y) by a factor of 3, translation up and to the right by 3, dilation by a factor of 1/3, and translation down and to the left by 3.

8 0
3 years ago
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Answer:

1st one is 9x-2

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7 0
3 years ago
after riding the stationary bike for just 8 minutes, betty had burned 50 calories. how long must she ride if she wants to burn 3
Lyrx [107]

Answer:

52 minutes.

Step-by-step explanation:


4 0
3 years ago
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