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storchak [24]
3 years ago
11

Please help asap!!!!

Mathematics
1 answer:
djverab [1.8K]3 years ago
8 0

Answer:

Hello! answer: 585

Step-by-step explanation:

This polygon can be split into 6 triangles so all you have to do is find the area of 1 then multiply by 6 to get the whole things area so...

15 × 13 = 195 195 ÷ 2 = 97.5 97.5 × 6 = 585 therefore the area is 585 hope that helps you!

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|x+3|, if x>5
bearhunter [10]

Answer:

Step-by-step explanation:

Suppose x+3 < 0. Subtract 3 from both sides of the inequality.

x < -3

So, x+3 is negative when x < -3. When x>5,

x+3 > 8, which is positive, so the absolute value function has no effect.

|x+3| > 8

8 0
3 years ago
Escribe 2 ejemplos de enunciados que establezcan una regla de correspondencia que represente una función y
Annette [7]

Answer:

Correspondencia entre conjuntos:

a) Inyectiva: es cuando a cada imagen en el conjunto de llegada le corresponde un único origen, es decir, a distintos elementos del conjunto inicial, les corresponden distintos elementos del conjunto final.

b) Sobreyectiva: es si todos los elementos del conjunto final tienen al menos una correspondencia del conjunto inicial

c) Biyectiva: es cuando la correspondencia es inyectiva y sobre inyectiva a la vez

Correspondencia unívoca : es una correspondencia donde cada elemento del conjunto origen se corresponde con solo un elemento del conjunto de llegada.

Correspondencia biunívoca  es cuando a cada elemento del conjunto origen se corresponde con solo un elemento del conjunto llegada, y viceversa

Step-by-step explanation:

4 0
3 years ago
What value in place of the question mark makes the polynomial below a
mel-nik [20]

Answer:

36

Step-by-step explanation:

Given

x² + 12x

To make the polynomial a perfect square

add ( half the coefficient of the x- term)²

= x² + 12x + 6²

= x² + 12x + 36

= (x + 6)² ← a perfect square

5 0
3 years ago
Find the value of x in the triangle
ArbitrLikvidat [17]

Answer:

47°

Step-by-step explanation:

The sum of the 3 angles in a triangle = 180°

Subtract the sum of the 2 given angles from 180, that is

x = 180° - (48 + 85)° = 180° - 133° = 47°

7 0
3 years ago
Read 2 more answers
Look at the relationship between a and b.
tensa zangetsu [6.8K]

Answer:

42 is the answer to life, the universe, and the amount of pizza i need. The 0 is the amount of braincells i have and the 6 is because I have 6 working teeth. The 9 is because it is almost 10

i hope this helped hehe

Step-by-step explanation:

well its all up there i legit have no brain cells

3 0
3 years ago
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