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creativ13 [48]
3 years ago
14

NEED HELP ASAP i don’t know the answer

Mathematics
1 answer:
Effectus [21]3 years ago
4 0
It’s A, pls mark brainliest
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The sides of an equilateral triangle are all 8 units long. What is the length of the triangle’s altitude?
True [87]

Answer:

B or 4\sqrt[]{3}

Step-by-step explanation:

I could be wrong as I'm very new to this math but I believe its 4\sqrt{3}

5 0
2 years ago
Peter has money in two savings accounts. One rate is 6% and the other is 14%. If he has $900 more in the 14% account and the tot
-BARSIC- [3]

Answer:

  • $1375 at 14%
  • $475 at 6%

Step-by-step explanation:

Let x represent the amount Peter invested at 14%. Then (x-900) is the amount he invested at 6%. His total interest earned is ...

  0.14x + 0.06(x -900) = 221

  0.20x = 275 . . . . . . . . . . . . . . . . add 54, simplify

  x = 1375 . . . . . . . . . . . . . . . . . . . .divide by 0.2; amount invested at 14%

  (x-900) = 475 . . . . . . . . . . . . . . . amount invested at 6%

Peter invested $475 in the 6% account and $1375 in the 14% account.

7 0
3 years ago
What is the greatest common factor of 42a^5b^3, 35a^3b^4, and 42ab^4? 7ab^3 6a^4b 42a^5b^4 77a^8b^7
Blababa [14]
42a^5b^3=7ab^3\cdot6a^4\\\\35a^3b^4=7ab^3\cdot5a^2b\\\\42ab^4=7ab^3\cdot6b\\\\\boxed{GCF(42a^5b^3,\ 35a^3b^4,\ 42ab^4)=7ab^3}
3 0
3 years ago
Read 2 more answers
The hypotenuse of a right triangle is 15 inches, and one of its legs is 11 inches. Find the length of the other leg.
nignag [31]

Answer:

10.2

Step-by-step explanation:

4 0
3 years ago
PLZ HURRY IT'S URGENT!!!!!!!!!!
ICE Princess25 [194]

\:  \:  \:  \frac{9}{12} \\  =   \frac{3 \times 3}{3 \times 4} \\  =  \frac{3}{4} \\  =  \frac{3}{4} \times 1 \\  =  \frac{3}{4} \times  \frac{2}{2} \\  =  \frac{6}{8} =  \frac{3}{4}.

So, Option C is the correct answer.

Hope this will help you. 

If you like my answer. Please mark it as brainliest  And  Be my follower if possible.

8 0
3 years ago
Read 2 more answers
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