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ale4655 [162]
2 years ago
11

HELP I dont understand-

Mathematics
2 answers:
Naddik [55]2 years ago
8 0

Step-by-step explanation:

If a radius of a circle and a tangent to a circle intersect at the point of tangency, then the radius and the tangent are perpendicular.

Answer: B

prisoha [69]2 years ago
5 0

Answer: B

Step-by-step explanation:

I hope this helped!!!

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Given cosx=12/13
TiliK225 [7]
1. You have the following information:

 Sinx=5/13

 Cosx=12/13

 2. By definiton, you have:

 Tanx=(Senx)/(Cosx)

 3. When you susbtitute Senx=5/13 and Cosx=12/13 into Tanx=(Senx)/(Cosx), you obtain:

 Tanx=(Senx)/(Cosx)
 Tanx=(5/13)/(12/13)
 Tanx=(5)(13)/(13)(12)
 Tanx=65/156

 4. Therefore, the answer is;

 Tanx=65/156
7 0
3 years ago
(n + 12) x 5 + 7n Need equivalent expression
astraxan [27]

Answer:

12n + 60

General Formulas and Concepts:

<u>Pre-Algebra</u>

Distributive Property

Order of Operations: BPEMDAS

  1. Brackets
  2. Parenthesis
  3. Exponents
  4. Multiplication
  5. Division
  6. Addition
  7. Subtraction
  • Left to Right

<u>Algebra I</u>

  • Terms/Coefficients

Step-by-step explanation:

<u>Step 1: Define</u>

(n + 12) × 5 + 7n

<u>Step 2: Simplify</u>

  1. Distribute 5:                     5(n) + 5(12) + 7n
  2. Multiply:                            5n + 60 + 7n
  3. Combine like terms:        12n + 60
6 0
3 years ago
Can u help me with number 4 ?
Sati [7]

Answer: um how can l help you with 4

Step-by-step explanation:

8 0
3 years ago
Read 2 more answers
Mario sells electronics at Big Box Electronics Store. He is paid a salary of $250 a week
Usimov [2.4K]

Answer:

Step-by-step explanation:

  1. E = 0.07s + 250
  2. 0.07
  3. Salary per week
  4. What he makes if he doesn't sell anything that week
  5. $4000
6 0
3 years ago
What is negative -6 in simplest form
IRISSAK [1]
-(-6) in simplest form is +6 because a - times a - is a +
7 0
3 years ago
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