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sveticcg [70]
4 years ago
11

Which statement about a dilation with a scale factor of 3 is true?

Mathematics
1 answer:
xxMikexx [17]4 years ago
3 0

Answer:

  C.  Each side in the pre-image is multiplied by three to find the corresponding side length in the image.

Step-by-step explanation:

The scale factor multiplies every linear dimension in the pre-image. It is the ratio of image dimensions to pre-image dimensions.

So, for a scale factor of 3, each side in the pre-image is multiplied by 3.

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the length of a rectangle is 16 inches and its area is (32x+48)square inches. factor the expression for the area. Write an expre
sweet-ann [11.9K]

The area of the rectangle is given as (32x+48)square inches

The question is asking us to factor this expression.The common factor of the two expression is 16.Taking 16 as the common factor we have:

(32x+48)= 16(2x+3)

The next part of the question is asking us to Write an expression for the width when length of the rectangle is 16 inches.

Area of rectangle = length x width

Let w represent the width of the rectangle.

16 (w) =16(2x+3)

Dividing both sides by 16.

w= 2x+3.


5 0
4 years ago
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Your parents took your family out to dinner. Your parents wanted to give the waiter a 15% tip. If the total amount of the dinner
Novosadov [1.4K]

Answer:

$48.30

Step-by-step explanation:

If the dinner was $42.00 and they wanted to give a 15% tip, then to find that start by multiplying 42 by 0.15

42.00 x 0.15 = 6.3

now add $6.30 to $42.00

42 + 6.3 = 48.3

4 0
3 years ago
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14 2/3 divided by 3/4
pentagon [3]
I think the answer is 19.46
6 0
3 years ago
A group of 140 tourists are going on a tour. the tour guide rents 15 vans. each van hold 9 tourists
KengaRu [80]
First, let's write our division problem:

140/9=15 r5

The remainder in this problem is the number of people left over after the 15 vans are filled with 9 people each. We can use this answer to determine that the guides did not rent enough vans, as there will be 5 people who cannot fit in the 15 vans they rented.
6 0
4 years ago
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From 362 m to 156 m and is it a increase or decrease?
lara31 [8.8K]

Answer:

decrease of 206 m

Step-by-step explanation:

Since 156 is less than 362 then it is a decrease and

362 - 156 = 206

Thus a decrease of 206 m

7 0
3 years ago
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