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marta [7]
3 years ago
14

Help me with this and show work!!

Mathematics
1 answer:
iVinArrow [24]3 years ago
3 0
5x° = 60°

x= 12° the answer to the question
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Find the value of x in the triangle shown below.<br> a. x=21<br> b. x=42<br> c. x= 15<br> d. x=21
elena55 [62]

THEOREM:

  • <u>Pythagorean theorem</u>:— In a right-angled triangle, the square of the hypotenuse side is equal to the sum of squares of the other two sides.

ANSWER:

By pythagorean property,

  • x² = 12² + 9²
  • x² = 144 + 81
  • x² = 225
  • x = √225
  • x = 15 units.

So, <u>Correct choice</u> - [C] 15 units.

7 0
3 years ago
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Which statement illustrates the Distributive Property of scalar multiplication? (Assume that A and B are matrices and c and d ar
olasank [31]

Answer:

C. cA-cB=c(A-B)

Step-by-step explanation:

Given that A and B are matrices and c is a scalar, then the distributive property of scalar multiplication over addition is given by;

c(A+B)=cA+cB

The distributive property of scalar multiplication over subtraction is

c(A-B)=cA-cB

The correct answer is C.

5 0
3 years ago
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4 2/3 + 1 3/4 give your answer as a mixed number
Anna71 [15]

Answer:

6 5/12

Step-by-step explanation:

Given the expression :

4 2/3 + 1 3/4

The sum of the numbers :

4 2/3 + 1 3/4

14/3 + 7/4

L.C.M of 3 and 4 = 12

(56 + 21) / 12

77 / 12

= 6 5/12

7 0
3 years ago
Will give out brainliest for the CORRECT answer!
ch4aika [34]

Answer:

162-x=180

x=342

Step-by-step explanation:

4 0
3 years ago
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a basketball court measures 94 feet in length and w feet in width. it's perimeter is 288 feet. which value of w makes the equati
zhuklara [117]
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3 years ago
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