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3 years ago

6

The Wilsons have triplets and another child who is eleven years old. The sum of the ages of their children is 32. How old are th

e triplets?

1 answer:

Leno4ka [110]3 years ago

8 0

ANSWER:

The triplets will be 7 years each. 21, divided by 7.

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Write the multiplicative inverse of <br>a) -13/19

irga5000 [103]

Answer:

$- \frac{19}{13}$

Step-by-step explanation:

$the \: multiplicative \: inverse \: of \: \\ - \frac{13}{19} = - \frac{19}{13}$

Product of a number and its multiplicative inverse should be equal to 1.

So,

$\bigg ( - \frac{13}{19} \bigg) \bigg ( - \frac{19}{13} \bigg)$

$= \frac{13}{19}\times \frac{19}{13}$

$=1$

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3 years ago

Matthew changes $770 into rupees. He receives 40 000 rupees.

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Answer:

About 51.94 rupees (rounded).

Step-by-step explanation:

40000 / 770

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3 years ago

Shelly has a roll of fabric and decides to make some scarves for her friend the roll contains 6 2/3 yards of fabric she needs 5/

ivann1987 [24]

Answer:

8

Step-by-step explanation:

Total length of the fabric is $6\dfrac{2}{3}=\dfrac{20}{3}\ \text{yards}$

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Let she needs x scarves. So, ATQ

$x\times \dfrac{5}{6}=\dfrac{20}{3}\\\\x=\dfrac{20}{3}\cdot\dfrac{6}{5}\\\\x=8$

Hence, she can make 8 scarves.

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3 years ago

My age if I am half as old as two more than twice Mack's age if Mack is m years old.

pentagon [3]

Answer:

You are m + 1 years old.

Step-by-step explanation:

Let's say that you are x years old, and Mack is m years old.

x = 1/2( two plus twice m)

x = 1/2(2 + 2m)

x = 1 + m

x = m + 1

Hope this helps!

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3 years ago

Read 2 more answers

Find the distance between -4.3 and 0.8 on a number line as a decimal

evablogger [386]

Answer:

5.1

Step-by-step explanation:

Add 4.3 to 0.8

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3 years ago