4 years ago

Which expression is equivalent to 3(5 + 6)?

Mathematics

1 answer:

Anna [14]4 years ago

5 0

Answer:

15+18

Step-by-step explanation:

3(5)+3(6)=15+18

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Steel is formed by combining masses of carbon and iron in the ratio 1:49. How many pounds of iron would it take to create 10 pou

Sergeu [11.5K]

Answer:

9.8

Step-by-step explanation:

1:49= ratio of carbon to to iron

1+49= steel

50=10pounds

49=?pounds

49 * 10/50

=49/5

=9.8pounds

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3 years ago

How many Children attended the classroom if there were 11 girls who made up 44% of the children?

WITCHER [35]

Answer:

Step-by-step explanation:

If 11 equals 44%, then x equals 100%.

x = $\frac{100}{44}$ * 11

11 * 100 = 1100

1100/44 = 25

So, your answer is 25.

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3 years ago

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dedylja [7]

161.5 miles / 3.5 hrs = 46.143 mph

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3 years ago

What is the measure of AC 58 Degrees PLEASE HELP

Ann [662]

AC would be double of its angle, which happens to be 58.

58•2 = 116.

Therefore, your answer would be D: 116 degrees.

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4 years ago

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Nut Mix Michael and Kevin return to the candy store, but this time they want to purchase nuts. They can't decide among peanuts,

Harrizon [31]

2.5x1.30=3.25
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3 years ago