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bezimeni [28]
3 years ago
13

Find BC the length not the angleRound to the nearest tenth.

Mathematics
1 answer:
PSYCHO15rus [73]3 years ago
4 0

Answer:

14.4

Step-by-step explanation:

We solve the above question using Cosine Rule

The formula is given as:

BC² = AB²+ AC²﹣2 × AB × AC cos A

BC² = 6² + 13²﹣2 × 6 × 13 × cos(91°)

BC = √6² + 13²﹣2 × 6 × 13 × cos(91°)

BC = 14.41258

Approximately

BC = 14.4

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Ms kaimal prints out address labels on 3 sheets of paper each sheet is entirely covered in labels each label takes up 1/12 of a
RoseWind [281]

Answer:

Labels did she print is 36.

Step-by-step explanation:

Given : Ms kaimal prints out address labels on 3 sheets of paper each sheet is entirely covered in labels each label takes up \frac{1}{12} of a sheet.

To find : How many labels did she print ?

Solution :

\frac{1}{12} of a sheet takes up 1 label.

So, 1 of a sheet takes up  \frac{1}{\frac{1}{12}} label.

1 of a sheet takes up 12 label.

Then, 3 of a sheet takes up  12\times 3 label.

 3 of a sheet takes up 36 label.

Therefore, Labels did she print is 36.

6 0
3 years ago
Read 2 more answers
dj has 2 5/8 cups of yogurt to make smoothies. each smoothies use 1/4 cups of yogurt. what is the maximum number of smoothies dj
Vadim26 [7]

Answer:

Step-by-step explanation:

21/8 * 4/1 = 21/2 = 10.5 cups

5 0
3 years ago
Four less than the product of 2 and a number is the same as negative eightteen. Find the number
dolphi86 [110]

Answer:

12

Step-by-step explanation:

4-2x=-18

-4        -4

-2x=-24

-2      -2

x=12

6 0
3 years ago
If the ratio of a circle's sector to its total area is 5/6, what is the measure of its sector's arc?
Vsevolod [243]
 <span>5/6 X 360 = 300 degrees </span>
5 0
3 years ago
Rt - 2n = y solve for t
Nesterboy [21]

Answer:

t=\frac{y+2n}{r}

General Formulas and Concepts:

<u>Pre-Alg</u>

  • Equality Properties

Step-by-step explanation:

<u>Step 1: Define equation</u>

rt - 2n = y

<u>Step 2: Solve for </u><em><u>t</u></em>

  1. Add 2n to both sides:                    rt = y + 2n
  2. Divide both sides by r:                   t = (y + 2n)/r
8 0
4 years ago
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