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Ghella [55]
2 years ago
11

Find the least common denominator of 11/20 and 9/70

Mathematics
1 answer:
Ierofanga [76]2 years ago
3 0

Answer:

140

Step-by-step explanation:

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Please help with numbers 5, 6, 7, and 8 (Will give brainliest)
Harrizon [31]

Answer:

#5

  • If AB = BC, then BC = AB
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#6

  • ∠A = ∠A
  • Reflexive property of equality

#7

  • If 2x - 5 + 3x = 10 ⇒ add up 2x and 3x ⇒ then 5x - 5 = 10
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4 0
3 years ago
The number of students who signed a petition for more​ after-school sports is​ 195, or​ 30% of the students at school.​ Terry's
Sergeu [11.5K]

Answer:

650

Step-by-step explanation:

195

_. of 30

100

and these 30 zero cut and 100 zero also cut and 3 * 195= 65 and 65 x 10 =650

3 0
2 years ago
The ratio of rock music to total CDs that ella owns is 25/40. Paolo has 50 rock music CDs. The ratio of rock music to total CDs
qaws [65]
They own a total of 120 CDs.

GIVEN:
Ella: ratio of rock music to total CDs that she owns 25/40
Paolo: has 50 rock music CDs. The ratio of rock music to total CD is equal to Ella's ratio.

Proportion: a/b = c/d where ad = bc

25/40 = 50/x
25x = 40 * 50
25x = 2000
25x / 25 = 2000 / 25
x = 80  total of Paolo's CDs

Total of Ella's CDs       =  40
Total of Paolo's CDs   =<u>  80</u>
Total CDs in all               120


5 0
3 years ago
PLEASE PLEASE HELP ME<br>ASAP!!!!!​
Cerrena [4.2K]

Answer:

What exactly do you need help with?

7 0
3 years ago
17 + x =31 <br> i need help
Gelneren [198K]

Answer:

x= 14

Step-by-step explanation:

First (and only) we subtract 17 from both sides :

17 + x - 17 = 31 - 17

x = 31 - 17

x = 14

Hope this helped and have a good day

4 0
2 years ago
Read 2 more answers
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