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Inessa [10]
3 years ago
13

2 3 us DO ON 7 45 US S

Mathematics
1 answer:
Virty [35]3 years ago
6 0

Answer:

9.8 sq. in.

Step-by-step explanation:

A = πr²

Diameter: 10 inches

Radius: 5 inches

A = π · 5²

A = π · 25

A = 78.54

Section 4 is about one eighth of the circle.

78.54 ÷ 8

9.8175

9.8175 ≈ 9.8

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A recipe for beef stew calls for 1 pound of beef and 3 potatoes the recipe is doubled to include 2 pounds of beef and 6 potatoes
Lerok [7]

Pounds of beef and potatoes are in ratio or proportion of \frac{1}{3} .

<u>Step-by-step explanation:</u>

Correct Question: A recipe for beef stew calls for 1 pound of beef and 3 potatoes. The recipe is doubled to include 2 pounds of beef and 6 potatoes. Which proportion represents the situation?

We have , A recipe for beef stew calls for 1 pound of beef and 3 potatoes , i.e.

Number of beef stew calls = 1

Number of potatoes = 3

Now , The recipe is doubled to include 2 pounds of beef and 6 potatoes i.e. for every 2 pounds of beef we have 6 potatoes

⇒ 2/6

⇒ \frac{2}{6}

⇒ \frac{2}{2(3)}

⇒ \frac{1}{3}

Therefore , Pounds of beef and potatoes are in ratio or proportion of \frac{1}{3} .

4 0
3 years ago
Read 2 more answers
Which set of side lengths represents a triangle with 3 lines of reflectional symmetry?
3241004551 [841]

Answer:

5, 5, 5

Step-by-step explanation:

i saw it on quizlet

5 0
3 years ago
Read 2 more answers
What is the simplified answer to this? thank you :)<br><br><img src="https://tex.z-dn.net/?f=9%20%5Csqrt%7B245%7D%20" id="TexFor
Svetradugi [14.3K]

Answer:

63 \sqrt[ \: ]{5}

Step-by-step explanation:

9 \sqrt{245}

9 \sqrt{ {7}^{2}  \times 5 }

9 \times 7 \sqrt{5}

63 \sqrt{5}

6 0
3 years ago
PLEASE HELP MEEE!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
Bingel [31]
U would put something like sin(45)  
4 0
3 years ago
Daija wants trim 3.5centimetes from her hair how should she move the decimal point to convert this number to millimeters
cestrela7 [59]

9514 1404 393

Answer:

  right

Step-by-step explanation:

1.0 cm = 10. mm  . . . . . .  the decimal point is moved to the right

3.5 cm = 35. mm . . . . . . the decimal point is moved to the right

5 0
3 years ago
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