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bazaltina [42]
3 years ago
14

Please help............

Mathematics
1 answer:
Wittaler [7]3 years ago
3 0

Answer:

the right answer is reflection across l2

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Please help me thank u so much
VikaD [51]
So Area is defined at Length times Width. or A=L*W when it comes to rectangles or squares. So the area can be expressed by A = 2*(6y-7) which is A = 12y-14
7 0
3 years ago
In folding to make a 6-sided snowflake, what shape do you have after completing the first 5 steps?
nydimaria [60]
Hi Brian, thanks for asking a question here on Brainly.

Well, let's take a look. Observe carefully at the photo below. We can see that this certainly isn't a circle or a square. It has three equal angles, making it a right triangle.

Answer: Letter A ✅

Hope that helps! ★<span> If you have further questions about this question or need more help, feel free to comment below or post another question and send the link to me. -UnicornFudge aka Nadia </span>

3 0
3 years ago
M=15.75+3.2d <br><br> Find M when d=20
Vlada [557]
15.75+3.2*20=M;
M=15.75+64;
M=69.75.
Answer: 69.75.
5 0
3 years ago
Read 2 more answers
Solve please I need help 3x+6=-2
zmey [24]

Answer:

-13

Step-by-step explanation:

8 0
3 years ago
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A compound contains 40% calcium, 12% carbon, and 48% oxygen by mass. What is the empirical formula of this compound?
astraxan [27]

Answer:

3

Step-by-step explanation:

Explanation:

Although you have not been provided with direct masses, you can use the percentage composition values in place of masses.

First, calculate the number of moles of each element:

This is the formula for the ionic compound calcium carbonate, confirming that our result is indeed in the magnitude of a plausible answer. In fact, given the fact that calcium carbonate is ionic, it is also true that this empirical formula equates to the unit formula of the compound.

8 0
3 years ago
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