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Dafna1 [17]
3 years ago
14

Solve it:3/10×7/10=21/100

Mathematics
1 answer:
egoroff_w [7]3 years ago
7 0
I'm gonna guess you're asking if the equation is true or false.
Well, the equation is True. 3/10 * 7/10 is 21/100, or in decimal form 0.21.
Converting 21/100 to a decimal is 0.21.
0.21 = 0.21.
21/100 = 21/100.
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Evaluate each expression if a = 5, b = 6, C = 4, and d = 3.<br><br> a. 2ab + cd<br> b. abc
PolarNik [594]

Answer:

a(2ab+cd

(2×5×6)+(4×3)

60+12

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b)abc

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8 0
3 years ago
What is the value of n?
faltersainse [42]

Answer:

  69

Step-by-step explanation:

The sum of exterior angles is 360°, so ...

  n° +131° +160° = 360°

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7 0
3 years ago
Which expression is equivalent to 13(6x +3) −p
34kurt

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Step-by-step explanation:

5 0
3 years ago
At a school number of boys : number of girls = 11 : 9
aliya0001 [1]
Ok, so 11:9
11-9 = 2
which means that 124= 2:1
124/2 = 62
so 62:0
now 11 x 62= 682
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so the ratio is 682:558
now 682 + 558 = 1,240
There are 1,240 total students in the school. 682 boys and 558 girls
8 0
3 years ago
Which angles are supplementary to AFE. Select all that apply.
marysya [2.9K]

Answer:

B and C

Step-by-step explanation:

They are on the same line so they ad up to 180 and are supplementary

7 0
2 years ago
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