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olganol [36]
3 years ago
5

Find the unknown Angles in the given figure​

Mathematics
1 answer:
Ann [662]3 years ago
6 0

Answer:

x = 50°, y = 50°

Step-by-step explanation:

⇒ x + x + 80° = 180°

⇒ 2x = 180° - 80° = 100°

⇒ x = 100°/2 = 50° ∴ y = x = 50°

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How to solve this |9x-12|<-4
Neporo4naja [7]
<span> |9x-12|  <  -4

There is no solution for this inequality...

Because an absolute value is NEVER less than an a negative number </span>
5 0
3 years ago
One kilogram of cheese costs £6.60 how much would 200g cost?
Helga [31]

Answer:

0.132

Step-by-step explanation:

if 1kg of chees cost 6.60 100g cost 0.0660 So if 0.0660 multiplied by 2        

= 0.132

7 0
3 years ago
The sum of two numbers is 180.If one number is 25% more than the other number,what are the numbers?
erica [24]
The answer is 135 and 45. 

Hope this helps?
6 0
3 years ago
Find the distance between the two points S (-5,-2) and T (-3,4).
icang [17]

Answer:

d =2 \sqrt{10}

General Formulas and Concepts:

<u>Pre-Algebra</u>

  • Order of Operations: BPEMDAS

<u>Algebra II</u>

  • Distance Formula: d = \sqrt{(x_2-x_1)^2+(y_2-y_1)^2}

Step-by-step explanation:

<u>Step 1: Define</u>

S (-5, -2)

T (-3, 4)

<u>Step 2: Find distance </u><em><u>d</u></em>

  1. Substitute:                    d = \sqrt{(-3+5)^2+(4+2)^2}
  2. Add:                              d = \sqrt{(2)^2+(6)^2}
  3. Evaluate:                      d = \sqrt{4+36}
  4. Add:                              d = \sqrt{40}
  5. Simplify:                       d =2 \sqrt{10}
6 0
3 years ago
Find each product (x+5)(x-5)
Alina [70]

x^2-25

(x+5)(x-5)

x^2-5x+5x-25

x^2-25

hopes this helps,

Xeno

5 0
3 years ago
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