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Elden [556K]
3 years ago
8

the total number of matches in 8 boxes was 384 how many matches could be there in 35 similar marches boxes​

Mathematics
1 answer:
kumpel [21]3 years ago
8 0

Step-by-step explanation:

Use unitary method

Have a good day

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What is the sum of the first 39 positive odd numbers?
liq [111]
1-39 ODD:
1,3,5,7,9,11,13,15,17,19,21,23,25,27,29,31,33,35,37,39
Now you'd add them all up.
1+3+5+7+9 = 25
11+13+15+17+19 = 75
21+23+25+27+29 = 125
31+33+35+37+39 = 175
Add the totals:
25+75+125+175
The answer would be 400.
7 0
3 years ago
A square window has an area of 256 in2. If each side of the window measures 4x, ……
S_A_V [24]

Answer:

sides are of 16 in

Step-by-step explanation:

here's your solution

==> area of square = 256 in^2. [given]

==> side of square = 4x

==> area of square= side^2

==> 4x^2 = 256

==> 16x^2 = 256

==> x^2 = 256/16

==> x^2 = 16

==> x = √16

==> x = 4

==> x = 4

hence sides are of 16 in

Hope it helps

7 0
2 years ago
Need help ASAP, thanks
Anarel [89]

Answer:

1364

Step-by-step explanation:

use the calculator

8 0
3 years ago
Sue ran 2.1 miles on Monday, 1.25 miles on Tuesday and Wednesday, 3.75 miles on Thursday, and 2.5 miles on Friday. How far did s
igomit [66]

Answer:

8.6 miles

Step-by-step explanation:

1.25+3.75=5

5+2.5= 7.5

7.5+ 2.1= 8.6

:)

5 0
3 years ago
681 rounded to the nearest whole number?.
inysia [295]

Answer:

681

Step-by-step explanation:

681 is already a whole number:)

4 0
2 years ago
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