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Rus_ich [418]
3 years ago
6

140cm 3 cm 12 cm 8 cm Find surface area?

Mathematics
1 answer:
Mashcka [7]3 years ago
8 0

Answer:

3cm espero te sirva jajajajaja

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Which steps will verify that a parallelogram is a rectangle? Check all that apply.
avanturin [10]

Answer;

-Calculate the lengths of the diagonals, and show that they are equal.

-Calculate the slopes of every side, and show that adjacent sides are perpendicular.

Explanation;

-A parallelogram is a quadrilateral with 2 pairs of opposite, equal and parallel sides. If the diagonals of a parallelogram are congruent, then it’s a rectangle and also if a parallelogram contains a right angle, then it’s a rectangle.

8 0
3 years ago
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Y = 3x<br> x + y = 52<br><br> substitution method <br> help quick <br> show all work
AfilCa [17]

Answer:

x + 3x = 52 \\ 4x = 52 \\ x = 13 \\ y = 3x = 3 \times 13 = 39

8 0
3 years ago
What is the answer??
eduard
If the bikes original price was $112.99...
and it's 75% off you have to multiply the original price by the percentage thats left which is 25%...
$112.99×.25%=28.25
ANSWER: b)28.25
6 0
3 years ago
Someone please help me answer this!!
suter [353]

Answer:

4 1/10

Step-by-step explanation:

4.1

= 4 + 1/10

= 4 1/10

Hope you understand!

6 0
3 years ago
Which of the following tables is a relation that represents a function?
uysha [10]
The first one is not a function due to the rule that there can not be more than one x, such as there is a repeated number 1 , 2 , 1 , 4  There should not be two
x = 1 terms.

Same the same rule applies to the second option as well as the last.

Your answer is C. or the third option
x= 6, 5, 4, 1
y=6, 4, 6, 2

Hope this Helps
3 0
3 years ago
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