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olganol [36]
3 years ago
10

HELP!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! MATH 20 POINTS

Mathematics
1 answer:
liberstina [14]3 years ago
8 0
Angle 4 + angle 1 must equal 180.

angle 4 = 65

180 - 65 = 115 degrees
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PLSSS HLEPP ME OUTT ITS URGENTTTT​
8090 [49]
Let the numbers be 7x and 4x
According to question
7x-4x =57
3x =57
X=57/3
X=19
So the numbers are
7x=7*19=133
4x=4*19=76
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3 years ago
How many different ways can the first 12 letters of the alphabet be arranged?
zhannawk [14.2K]

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3 years ago
Find the greatest common factor of 9n3 and 8n4.
ozzi

Answer:

9 and 3 GCF is 3

8 and 4 GCF is 4

the GCF of 8,3,4,9 = 1

Step-by-step explanation:

5 0
2 years ago
Robbie was given $80 to spend at the Fair. His admission to the park costs $15.50 and each ride cost $5. He anticipates the cost
Ad libitum [116K]

Answer:

7 or 8

Step-by-step explanation:

Robbie was given $80.

His admission costs $15.50

80 - 15.50 = $64.50

He anticipates the cost of food at the fair will be $25.

64.50 - 25 = $39.50

What is the maximum number of rides he can take at the Fair?

(Total $ after admission and cost of food/ ride cost)

$39.50 / $5 = 7.9

4 0
3 years ago
Read 2 more answers
Solve the inequalities<br><br> -7d + 8 &gt; 29
Arisa [49]
-7d > 21
d < -3

Remember the sign flips when you multiply or divide by a negative number.
3 0
3 years ago
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