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Rama09 [41]
4 years ago
12

PLS HELP ILL GIVE BRAINLIEST

Mathematics
1 answer:
a_sh-v [17]4 years ago
3 0

Answer:

1: This is a 8-sided polygon, so it is a octagon.

2: No, this is not a regular polygon.

Step-by-step explanation:

1: Since the polygon has 8 sides, it is an octagon.

2:

This is not a regular polygon.

Regular polygons MUST be equilateral and equiangular.

This polygon is neither, so it is not a regular polygon.

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Which inequality describes this graph?
Alborosie

Answer:

x≠5

Step-by-step explanation:

An open circle means "less than" or "greater than", this means that anything is greater than or less than where the circle is placed. So, when an open circle is placed on a number line without any arrow, this means that that number is not equal to x.

5 0
3 years ago
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9/18 + 1/3 <br> Show all work
balu736 [363]

Answer:

5/6

5/6 Is the simplified answer the unsimplified answer is 15/18

7 0
3 years ago
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Write the equation of the line that passes through the point (1,-1) and has a slope of -4
Phantasy [73]

Answer:

y= -4 x+3

Step-by-step explanation: A(1, -1)

the equation is y - y (A)=m*( x-x(A) )

y-(-1)=-4(x-1)

y+1=-4x+4

y= -4x+4-1

y=-4x+3

y=-4x+4-1

3 0
3 years ago
Give a rule of the​ piecewise-defined function. Give the domain and the range.
dimulka [17.4K]

Answer:

Hello your question is incomplete below is the complete question

option B is correct  

f(x) = 1 if x ≤ 0

       -2 if x > 0

Step-by-step explanation:

The Rule of the piece-wise-defined function is :

from the given figure attached it can be seen that as : x ≤ 0 , y = 1

while for x > 0 , y = -2

therefore option B is correct  

f(x) = 1 if x ≤ 0

       -2 if x > 0

3 0
3 years ago
What is the value of x 2.5(12.75x + 24.50)=188.75
Liono4ka [1.6K]
Divide by 2.5: 2.5(12.75x+24.50)/2.5 = 188.75/2.5 .

simplify: 12.75x + 24.50=75.5 .

subtract 24.50 from both sides

simplify: 12.75x = 51 .

x= 4.
4 0
3 years ago
Read 2 more answers
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