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ale4655 [162]
4 years ago
7

Simplify the following expressi

Mathematics
2 answers:
jasenka [17]4 years ago
6 0
A) 4x-5y+2
B) 3a+4b
C) 9m+2n
D)5x4y+5xy2-2
E) 3x2+2
12345 [234]4 years ago
4 0

Answer:

a

Step-by-step explanation:

if im correct its a could be wrong

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What is the scale factor of the dilation when the pre-image is 9 and the image is 24?​
lakkis [162]
<h3>Answer:  8/3</h3>

Explanation:

Divide the image length over the pre-image length to get

24/9 = (8*3)/(3*3) = 8/3

The scale factor is 8/3. This means the image is 8/3 times longer compared to the pre-image.

6 0
3 years ago
HELP PLEASE DID I WRITE THESE CORRECTLY??
klio [65]

Answer:

Yes you did

Step-by-step explanation:

5 0
3 years ago
Rami is sketching drawings for his friends.He creates 5 sketches each hour.Write a ratio,in lowest terms ,that compares the numb
Gwar [14]

Answer:

1:12 One sketch every 12 minutes. Four Easy Steps Below!

Step-by-step explanation:

The ratio will be sketches:minutes

*We try to find how many minutes it takes him to make 1 sketch, since it's asking for lowest terms!

  1. find the larger ratio= 5:60 *60 minutes in an hour, we're finding minutes! Convert one hour to minutes*
  2. 5:60....  Divide 60 by 5. *You're finding the time it takes for one sketch*
  3. 12
  4. 1:12   1 sketch every 12 minutes. This is the lowest term.

4 0
3 years ago
The bases of a trapezoid are 11 meters and 14 meters .Its height is 10 meters . What is the area of the trapezoid ??
gregori [183]
Given:
Bases of trapezoid : 11 meters and 14 meters
height of trapezoid : 10 meters

Area of trapezoid = (sum of bases / 2) height
A = (11m + 14m)/2  * 10m
A = 25m / 2 * 10m
A = 12.5m * 10m
A = 125m²

7 0
4 years ago
Read 2 more answers
I GIVE BRAINIEST! THREE CORRECT ANSWERS
artcher [175]
This first picture is showing a total stack of blocks measuring 18 2/3 tall.
The stack is divided into 7 blocks that are 2 2/3 tall.
--> Second answer from bottom.

The next problem is a picture of a board that is 11 7/8 long. It is divided into 5 sections measuring 2 3/8 long.
-->3rd answer

Last problem is a picture of a rope that is 16 7/8 long. It is cut into 9 pieces that are 1 7/8 long.
--> 3rd answer

 
5 0
3 years ago
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