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Alex
2 years ago
15

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

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

Answer: A

Step-by-step explanation:

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Please solve with explanation
mars1129 [50]

9514 1404 393

Answer:

  4 : 1

Step-by-step explanation:

Each segment joining midpoints is called a "midline." It is parallel to the segment not being joined, and is half its length. All the dimensions of the smaller triangle are half those of the larger triangle. (They are similar triangles.) The ratio of areas is the square of the ratio of side lengths:

  2² : 1² = 4 : 1 . . . . . . ratio of triangle areas

6 0
2 years ago
What is 26.895 rounded to (2dp decimal points)
8090 [49]
26.90 is the answer. hope this helps!
5 0
3 years ago
Read 2 more answers
What would be the value of $100 after 10 years if you earn 11 percent interest per year
uysha [10]
10 times 11% is 11 dollars, so 11 times 10 equals 110. Then 110 plus 100 equals 210. So you'd have $210 after ten years with 11 percent interest. 
5 0
3 years ago
I need the answer now please
xxMikexx [17]

Answer:

180/147

Step-by-step explanation:

We need to find the additive inverse of the given numbers.

  • For finding it we may simply out -1 as multiplication in front of the terms .

<u>SOLUTION</u><u> </u><u>1</u><u> </u><u>:</u><u>-</u>

→ 3/-7 - 11/21

→ -3/7 -11/21

→ 3×-3 - 11 /21

→ -9-11/21

→ -20/21

<u>SOLUTION</u><u> </u><u>2</u><u> </u><u>:</u><u>-</u><u> </u>

→ 9/5 ÷ 7/5

→ 9/5 × 5/7

→ 9/7

→ Product of nos . = -20/21 × -9/7

→ Ans = 180/147

7 0
3 years ago
Which long division problem can be used to prove the formula for factoring the difference of two perfect cubes?
Mademuasel [1]
69
It’s 69

“Explaining “
4 0
2 years ago
Read 2 more answers
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