3 years ago

A child walks to the store 1/2 mile and back. what is the displacement?

1 answer:

8 0

The child's starting and finishing location is the same, therefore the displacementnis zero.

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never [62]

7 0

3 years ago

zepelin [54]

Answer:

$w=\frac{30-5z}{4}$

Step-by-step explanation:

$4w+5z=30\\\\4w+5z-5z=30-5z\\\\4w=30-5z\\\\\frac{4w=30-5z}{4}\\\\\boxed{w=\frac{30-5z}{4}}$

Hope this helps.

3 0

3 years ago

Pachacha [2.7K]

$21200 + 415(y)$

$27000 = 21200 + 415(y)$

$27000 - 21200 = 21200 - 21200 + 415(y)$

$5800 = 415(y)$

$\frac{5800}{415} = \frac{415(y)}{415}$

$13.9759..... = y$

$it \: will \: take \: about \: 14.0 \: years$

8 0

3 years ago

Sophie [7]

P1 = 10 m²

P2 = 22 m²

P3 = ?

According to Pythagoras' theorem:

P1 + P2 = P3

P3 = 10 m² + 22 m² = 32 m²

4 0

3 years ago

Ierofanga [76]

At first we should calculate Monthly income by multiplying 2 then After multiplying by 12 to calculate Annual income

7 0

2 years ago