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Wittaler [7]
4 years ago
9

Quando laerte nasceu o pai dele tinha 28 anos atualmente laerte tem 18 anos determine a soma das idades de laerte e de seu pai

Mathematics
1 answer:
Alchen [17]4 years ago
3 0
28 + 18 - pai, <span>atualmente
28+18+18= 64 -soma
64</span>
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Charles ran 30 ft in 4 seconds At this rate, how many yards can Charles run in 3 minutes? ​
AleksAgata [21]

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360ft

Step-by-step explanation:

5 0
3 years ago
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Hannah has a jar filled with 150 coins made up of quarters and nickels. The total value of the coins is $28.30
Sonja [21]
Based on the given details above, here are the answers to your question.
If x represents the number of quarters in the jar, the equation that can be used to find the number of quarters is this <span>0.25x + 0.05(150 x) = 28.30.
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5 0
4 years ago
Which of the following algebraic expressions represents the sum of 7 and one-fifth of x?
Simora [160]

Answer:

b

Step-by-step explanation:

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4 0
3 years ago
What is the value of x3 × y1 when x = 5 and y = 10​
katovenus [111]

Answer:

150

Step-by-step explanation:

To solve the problem, put 5 instead of x, so 5*3

and put 10 instead of y, so 10*1

when combined,

(5*3) * (10*1)

= 15 * 10

= 150

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8 0
3 years ago
5 cm 33 cm 9 cm The total surface area of the cube is equal to the total surface area of the cuboid. Work out the volume of the
Solnce55 [7]

Answer:

2197 cm³

Step-by-step explanation:

To start with, I'd just the formulas needed

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h = bright of the cuboid, 9 cm

w = width of the cuboid, 5 cm

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A = 2(165) + 2(297) + 2(45)

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a = √169

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The formula for volume of cube is

v = a³

V = 13³

V = 2197 cm³

6 0
3 years ago
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