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IRINA_888 [86]
3 years ago
11

Need help plzz I am struggling

Mathematics
1 answer:
otez555 [7]3 years ago
7 0

The equation you need to find x is,

12x^{\circ}+30^{\circ}=90.

Then solving for x gives you x=5.

Hope this helps.

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You make and sell triangular flags. Each flag has a base of 3.5 feet and a height of 2.5 feet. Fabric for the flags costs $0.40
AlexFokin [52]

Answer:

Square feet refer to the area of the triangle. Using the area formula (1/2bh), the area is calculated to be 4.375 square feet. If each square foot costs $.40 to make, then the correct process is to multiply 4.375 by .40, making the correct answer $1.75.

Step-by-step explanation:

3 0
3 years ago
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A wise man once said "500 reduced by 3 times my age is 218." What is his age? The wise man is _______ years old.
GrogVix [38]

Answer:

94

Step-by-step explanation:

94444444444444444444444444

5 0
3 years ago
Which type of triangle has side measures of 5 cm, 9 cm, and 12. 7 cm and one angle measure of 128°?.
Verdich [7]

we have different side lengths and thus different angles anyhow, meaning is an Scalene triangle.

6 0
2 years ago
HELP PLZZZ ASAP!!!!!
irina [24]

1. 25

2. 5

3. 1

4. \frac{1}{5}

5. \frac{1}{25}

explanation:

reason is simple! the equation is given as h(x) = (\frac{1}{5} )^{x} and all the x-values are given in the table, so you just have to plug them into the calculator and sub-in the x-values given to you to get the answer

6 0
2 years ago
(x^2–x–4)multiplied by(x–5)
Sergio [31]

(x-5)(x^2-x-4) =x^3-6x^2+x+20

Step-by-step explanation:

Given polynomials are:

x^2-x-4\\and\\x-5

Both polynomials have to be multiplied. We will use distributive property for the said purpose

So,

(x-5)(x^2-x-4)\\=x(x^2-x-4)-5(x^2-x-4)\\=x^3-x^2-4x-5x^2+5x+20

Combining alike terms

=x^3-x^2-5x^2-4x+5x+20\\=x^3-6x^2+x+20

Hence,

(x-5)(x^2-x-4) =x^3-6x^2+x+20

Keywords: Polynomials, Multiplication

Learn more about polynomials at:

  • brainly.com/question/4703807
  • brainly.com/question/4703820

#LearnwithBrainly

7 0
3 years ago
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