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Luda [366]
3 years ago
10

Can someone please help

Mathematics
1 answer:
Georgia [21]3 years ago
7 0

9514 1404 393

Answer:

  C.  39°

Step-by-step explanation:

The measure of the angle where the chords cross is the average of the measures of the subtended arcs.

  x = (AB +CD)/2 = (28° +50°)/2 = 78°/2

  x = 39°

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Geometry test please help. <br> 3). Find x <br> 4). find m 5). Find m &lt; y <br> 6.) Find m
Mrac [35]

Answer:

x = 30

m<Y = 60

m<Z = 60

m<X = 60

Step-by-step explanation:

All of this should add up to 180 so...

2x + 2x + 3x - 30 = 180 (collect like terms)

7x - 30 = 180 (add 30 on both sides)

7x = 210 (divide by 7 on both sides)

x = 30

PLUG IN

2(30) = 60

3(30) - 30

90 - 30 = 60

m<Y = 60

m<Z = 60

m<X = 60

equilateral triangle

Hope this helps ya! Keep smiling!

7 0
3 years ago
Find the volume of the cylinder if its radius is 1.4cm and height is 9cm
choli [55]

Answer:

volume of cylinder: 55.4 cm³

Step-by-step explanation:

volume of cylinder is π * radius² * height

here given radius is 1.4 cm and height is 8 cm

using the formula:

π  * 1.4² * 9

55.42 cm³

55.4 cm³ ...if rounded to nearest tenth.

7 0
3 years ago
I give out free points alot and they keep deleting my post so ill ask you guys something easy. Why do most guys cheat on there g
Natali [406]

Answer:

thx

Step-by-step explanation:

4 0
3 years ago
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Need help with math pls help me will mark brainiest.
saw5 [17]

Answer:

The slope is \frac{-1}{3}.

Step-by-step explanation:

Math Vocabulary            Values

Vertical Change                 -1

Horizontal Change             3

Slope                                   \frac{-1}{3}

8 0
3 years ago
Given 2x² = -8, x is
DanielleElmas [232]

Answer:

2x²=-8

x²= 8/2

x²= 4

x= √4

x= 2

So, the value of x is 2

8 0
4 years ago
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