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Llana [10]
3 years ago
14

HELP PLEAAESEEEEEEeee

Mathematics
1 answer:
Artyom0805 [142]3 years ago
5 0
The answer should be option D.
Because natural number can be negative .
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Please help me with this :)))))<br> If
jonny [76]

Answer:

c) x = 20, angle COD = 70 °

Step-by-step explanation:

(x+50)° + 90° +20° = 180°

x + 160° = 180°

x = 180°- 160°

x = 20

Angle COD = (x+50)° = (20 +50)° = 70°

Hope this helps

6 0
2 years ago
Divide 45 pens between devika bhoomika in the ratio 4:5​
NNADVOKAT [17]

Answer:

20:25

Step-by-step explanation:

add how many parts (4+5=9)

45/9=5

4*5=20, 5*5=25

therefore, 20:25

3 0
3 years ago
Find the volume, I really need help, thank you!!
Anna71 [15]
The volume of the rectangular prism is 240
4 0
4 years ago
Read 2 more answers
17*17 i forget how multiplication works (oops oof)
dalvyx [7]

Answer:289

Step-by-step explanation:

3 0
3 years ago
Read 2 more answers
A movie theater charges $10 for adult tickets and $7 for child tickets. On a particular day, they made $1446 in ticket sales. Th
luda_lava [24]
X = adults
Y = child

X+y=168
X=168-y

$10x + $7y = $1446

10(168-y) + 7y = 1446
1680 - 10y + 7y = 1446
-3 y = -234
Y = 78

X = 168-78
X = 90

$10*90 + $7*78 =
$900 + $546 = $1446
6 0
3 years ago
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