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aivan3 [116]
3 years ago
11

Someone plz help me

Mathematics
2 answers:
Andrews [41]3 years ago
8 0

Answer:

Decagon

Step-by-step explanation:

A decagon has 10 vertices. which is greater than the number of vertices a pentagon, hexagon, and octagon has

Brilliant_brown [7]3 years ago
3 0
I think it is decagon
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a_sh-v [17]

Answer:

There are 10 slices left

Step-by-step explanation:

4 0
3 years ago
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Slove for y show all your work 12y + 4 = 8y-12​
Vedmedyk [2.9K]

Answer:

y = -4

Step-by-step explanation:

12y + 4 = 8y-12​

Subtract 8y from each side

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4y +4-4 = -12 -4

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Divide by 4

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Blizzard [7]
11/30 is the correct answer
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The height of a triangle is 4 times its base. The area of the triangle is 288 square. Find the base and the height of the triang
Vanyuwa [196]
\bf \textit{area of a triangle}\\\\
A=\cfrac{1}{2}bh\qquad 
\begin{cases}
b=base\\
h=height\\
----------\\
h=4b\leftarrow 
\begin{array}{llll}
\textit{height is 4}\\
\textit{times the base}
\end{array}\\
A=288
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solve for "b", to see what the base is

what about the height?  well, h = 4b
7 0
3 years ago
Percent of change 125 to 150
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The answer is 20%
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hope that i have helped!
8 0
3 years ago
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