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boyakko [2]
3 years ago
15

HELP PLEASE ILL GIVE BRAINLIEST

Mathematics
2 answers:
VMariaS [17]3 years ago
5 0
The correct answer is 21
marshall27 [118]3 years ago
4 0

Answer:

1 is wrong

Step-by-step explanation:

13*2=26

13*20=260

not 143

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Please help me anyone
frez [133]

Answer:

8units

Step-by-step explanation:

8 0
3 years ago
PLEASE ANSWER 9 and 10<br> GEOMETRY SOLVING FOR MISSING ANGLE
Ann [662]

Answer:

9. 75°

10. 60°

Step-by-step explanation:

Note the angle-intercept theorem. If you create an angle in the opposite side of a circle from 2 points on other side, the arc will have a measure TWICE that of the intercepted angle created on other side.

<u></u>

<u>Question 9</u>

Arc WX has a measure 76, thus the angle created is Angle V, which should be HALF of that. So angle V is  76/2 = 38

Now looking at the triangle inside the circle, we know three angles of a triangle add up to 180, thus we can write and solve for "?" angle:

X + W + V = 180

? + 67 + 38 = 180

? + 105 = 180

? = 180 - 105 = 75°

<u>Question 10</u>

Using the theorem we can say that Angle B is HALF of ARC XYZ.

So,

2*Angle B = Arc XY + Arc YZ

2*102 = Arc XY + 124

204 = Arc XY + 124

Arc XY = 204 - 124 = 80°

Also, Arc BX + Arc XY is twice that of Angle Z (which is 70), thus

Arc BX + Arc XY = 70 *2

Arc BX + Arc XY = 140

Arc BX + 80 = 140

Arc BX = 140 - 80 = 60°

3 0
3 years ago
Work out m and c for the line:<br> y−4x=−1
Paladinen [302]

Answer:

Hello I don't know this answer

sorry

4 0
3 years ago
Read 2 more answers
How many squares are there on a standard 8 x 8 checkerboard and what can be a summary
garri49 [273]
8x8=64 because 8 by 8
3 0
3 years ago
Read 2 more answers
Hi! can someone please help? i added a pic so that u can see what i need help on. hopefully it helps
almond37 [142]

Answer:

I'm pretty sure that the answers would go, Wrong, increased, 9 1/2 points, 6 5/8 points, dropped, 12 3/4 points.

Step-by-step explanation:

The reason why it would be wrong is because the amount of points lost was less than the total amount of points gained.

In week one and two the company gained 9 1/2 points and 6 5/8 points. When you add them together, you get 16 1/8 points.

In week three the company lost 12 3/4 points. If you multiply the fraction to change the denominator to 8, the mixed fraction becomes 12 6/8.

16 1/8 - 12 6/8 = 3 3/8

As you can see, there are still points left over.

In the fourth week, they ended up losing all of their points and then some more, but from my understanding it's just asking about the third week.

Hope that this helps!

4 0
3 years ago
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