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Sliva [168]
3 years ago
15

16 POINTS I WILL GIVE BRIANLIEST !!!

Mathematics
1 answer:
BabaBlast [244]3 years ago
7 0
X=62
Have a good day!
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A math book weighs 250 grams, a chemistry book weighs 200 grams, and a physics book weighs 250 grams. what is the total weight o
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The answer is 24.69 ounces

plz thank me, it keeps me motivated to answer more of your questions :)
8 0
3 years ago
Describe the different type of polygons
gladu [14]


Convex Polygons



All of its angles are less than 180°.

All of the diagonals are internal.

Concave Polygons


 At least one angle measures more than 180°.
 At least one of the diagonals is outside the shape of the polygon.

 

Equilateral Polygons


All sides are equal.

 

Equiangular Polygons


All angles are equal.

 

Regular Polygons


They have equal angles and sides

 

Irregular Polygons

They do not have equal angles and sides.

Types of Polygons based on Number of Sides

Triangle


3 sides.

 

Quadrilateral


4 sides.

 

Pentagon


5 sides.

 

Hexagon


6 sides.

 

Heptagon


7 sides.

 

Octagon


8 sides.

 

Enneagon or Nonagon


9 sides.

 

Decagon


10 sides.

 

Hendecagon


11 sides.

 

Dodecagon


12 sides.

 

Tridecagon or triskaidecagon


13 sides.

 

Tetradecagon or tetrakaidecago


14 sides.

 

Pendedecagon


15 sides.

 

Hexdecagon


16 sides.

 

Heptdecagon


17 sides.

 

Octdecagon


18 sides.

 

Enneadecagon


19 sides.

 

Icosagon


20 sides.

 


3 0
3 years ago
The graph shows y in direct variation with x. Find the value of Y when X=-15
telo118 [61]
Y = 2x
y = 2*(-15) = -30 . . . . . selection A is appropriate
6 0
3 years ago
A rectangle has twice the area of a square. The rectangle has the dimensions of 20 inches by 8
Simora [160]

Answer:

In order to calculate perimeter, you need to add together the lengths of all four sides of the square. You are given the length of one side. Remember, all sides of a square are equal, so really you already have the measures of each side. Then, you add them together, so 6 + 6 + 6 + 6 = 24 inches.

Step-by-step explanation:

3 0
3 years ago
Read 2 more answers
If 45% of a number g is 225 what is 74% of g
Gelneren [198K]
370
You first have to divide 225 by 45 and then multiply by 74
5 0
3 years ago
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