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topjm [15]
1 year ago
7

The two solids are similar and the ratio between the lengths of their edges is 2:9. What is the ratio of their surface areas? A)

The ratio of the perimeters is the same as the ratio of their edges.
B) The ratio of the areas is the square of the ratio of their edges
C) The ratio of the volumes is the cube of the ratio of their edges.
Mathematics
2 answers:
masya89 [10]1 year ago
7 0
When tow solids of similar shape that is assuming to be a box in this case, having a length ratio of 2:9, we get the ratio of the surface areas equal to the<span>square of the ratio of their edges. This is becaue the surface area is equal to the area of the base (square) which is the square of the side. Answer is B.</span>
UNO [17]1 year ago
4 0

Answer:

B) The ratio of the areas is the square of the ratio of their edges

Step-by-step explanation:

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Answer:

Assuming null hypothesis - that there is no difference in the cell phone bills between out of state and in state.

Step-by-step explanation:

3 0
2 years ago
What is the balance on an amortized loan of $110,000 after the first payment if the interest rate is 5.5% with a monthly P&amp;I
marishachu [46]
The interest due on the first payment is
.. I = Prt
.. I = 110,000*.055*(1/12)
.. I = 504.17

Then the decrease in principal resulting from the first payment is
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and the new balance is
.. $110,000.00 -63.83 = $109,936.17
4 0
2 years ago
Jeremy rides his bike at a rate of 15 miles per hour. Below is a table that represents the number of hours and miles Kevin rides
TiliK225 [7]

The correct answer would be, Jeremy rides at a greater speed than Kevin.

Step-by-step explanation:

Jeremy rides at a rate of 15 miles per hour

Kevin rides at a rate given in the table

Let Y be the distance traveled by Jeremy

And X be the number of hours

Then for Jeremy:

y/x = 15/1

=> y= 15 x

For Kevin:  

(46-23)/(4-2)

= 23/2

= 11.5

So for Kevin, Y = 11.5 x

So when Jeremy's and Kevin's rates are compared,

15 > 11.5

which means Jeremy rides at a greater speed.  

Learn more about Time and Distance problem at:

brainly.com/question/3581191

#LearnWithBrainly

3 0
1 year ago
a direct variation function contains the points ( -8, -6 ) and (12,9 ) . Which equation represents the function ?
9966 [12]

Answer:

y = \frac{3}{4} x

Step-by-step explanation:

Given that the quantities vary directly then the equation relating them is

y = kx ← k is the constant of variation

To find k use either of the 2 given points

Using (12, 9), that is x = 12 when y = 9, then

k = \frac{y}{x} = \frac{9}{12} = \frac{3}{4}

y = \frac{3}{4} x ← equation of variation

8 0
1 year ago
Mr. Jenkins deposited $1,250 into an account. He made no additional deposits or withdrawals. Mr. Jenkins earned 4.25% annual sim
monitta

Answer:

Step-by-step explanation:

1250(1 + .0425*4)

4 0
2 years ago
Read 2 more answers
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