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Alex
3 years ago
15

(3x2 + 2x + 7x3) + (10x2 + 6x + 9)

Mathematics
2 answers:
Vesnalui [34]3 years ago
7 0
The answer to this question is letter B
erica [24]3 years ago
3 0

Answer: A

Step-by-step explanation:

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HELP!!!! A quarter circle is attached to the side of a square as shown.
Paul [167]

Answer:

28.56 m²

Step-by-step explanation:

What we need to do for the quarter circle is use the following formula: 1/4(πr²)

(4 * 4) + 1/4(3.14 * 4²)

16 + 1/4(3.14 * 16)

16 + 1/4(50.24)

16 + 12.56

28.56 m²

The best approximation for the area of this figure is 28.56 m².

6 0
3 years ago
7) Kelly reads x hours a week. Tim reads two times more than Kelly and Jim reads five hours more than Tim. Which expression repr
Vesnalui [34]

Answer:

I believe it is X * 2 + 5 = Jim's total

Step-by-step explanation:

X is the amount of hours Kelly reads and multiplying X by 2 is how you find Tim's total. Then to find Jim's total you add 5 because that's how many more hours he reads than Tim.


6 0
3 years ago
Show that 66013 is not prime
lions [1.4K]
<span>251×263=66013, which is proof 66013 is not a prime.</span>
8 0
3 years ago
Solve S = 2ab + 2bc + 2ac for b
fgiga [73]
 <span>A = 2ab + 2ac + 2bc 
A = 2b(a + c) + 2ac 
2b(a + c) = A - 2ac 
b = (A - 2ac) / [2(a + c)]</span>
7 0
3 years ago
Read 2 more answers
A company manufactures a 14-ounce box of cereal. Boxes are randomly weighed to ensure the correct amount. If the discrepancy in
Stolb23 [73]

Answer:

Answer is B on Edge

F(x)=14-x

Step-by-step explanation:

8 0
3 years ago
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