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frozen [14]
3 years ago
10

students in a second grade are classifying quadrilaterals by their sides, angles and the number of lines of symmetry identified

in a polygon. the teacher has provided the students with geometric shapes to explore each quadrilateral. which polygon would have four sides, four
Mathematics
1 answer:
Andrei [34K]3 years ago
3 0
This problem is not easy but use division and multiplication
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A bag contains 2 red, 4 blue, and 4 yellow marbles. What is the probability of pulling a red marble, putting the marble back, an
Xelga [282]

Answer:

Red: 1/5 or 0.2 or 20% (depends if the question asked you to give the answer in fraction/decimal/percentage. Either way, it's still correct)

Black: 0

Blue: 2/5 or 0.4 or 40%

Step-by-step explanation:

In total, the bag contains 10 balls,

  • 2 are Red = 2/10 = 1/5

  • There are no black marbles so you have 0 chance of pulling them out.

  • 4 are blue = 4/10 = 2/5
7 0
2 years ago
Solve for t and show your work in details please
disa [49]

Answer:

0t=8

Step-by-step explanation:

3t+4=12+3t

3t-3t=12-4

0t=8

5 0
3 years ago
Y=3x+18 <br> -12x+4y=-24 linear system of equations
solong [7]

Answer:

Step-by-step explanation:

Use substitution, y=3x+18 so -12x+4(3x+18)=-24. From here you can try to solve for x

-12x+12x+72=-24

The xs cancel, which leaves you with 72=-24

Since 72 cannot equal -24 there is no answer to this system of equations

7 0
3 years ago
Would appreciate the help
Dmitrij [34]

Answer:

distance is 6.4 units

Step-by-step explanation:

use a^2+b^2=c^2 to find the hypotenuse which is the distancr

you can count the sides base is 4 and height is 5 Square the numbers

16+25= c^2

41=c^2

find the square root of 41 to get rid of the squared

which is 6.40 so 6.40= c and c is the distance

4 0
3 years ago
Find the image of S(-1, -3) after a reflection across the line y = -2
Kaylis [27]

Answer:

(-1, -1)

Step-by-step explanation:

5 0
3 years ago
Read 2 more answers
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