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Lisa [10]
3 years ago
13

I don't get this one

Mathematics
1 answer:
CaHeK987 [17]3 years ago
6 0

maybe

8.4 \:  \times 10 ^{7}

8.4 \times 10 {}^{8}

I'm confused in both

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A carpenter needs to cut down piece of wood that is 5.6 feet long to 1.71 feet . What is the measurement of the left over piece
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Subtract the two numbers to find the measurement of the leftover piece
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7 0
3 years ago
Sean took 4 hours to travel from Town A to Town B at an
labwork [276]

Answer:

Tina's average speed  for the whole journey = 56 kmph

Step-by-step explanation:

Time taken by Sean to travel from Town A to Town B = 4 hours.

Average speed of Sean = 70 km/h

We have equation of motion, s = ut + 0.5 at²

Time, t = 4 hours.

Initial speed, u = 70 km/hr

Acceleration, a = 0 m/s²

Substituting

      s = ut + 0.5 at²

      s = 70 x 4 + 0.5 x 0 x  4²

       s = 280 km

Distance from Town A to Town B = 280 km

Tina took 1 hour more than Sean.

Time taken by Tina to travel from Town A to Town B = 4 +1 = 5 hours

We have equation of motion, s = ut + 0.5 at²

Time, t = 5 hours.

Displacement, s = 280 km

Acceleration, a = 0 m/s²

Substituting

      s = ut + 0.5 at²

      280 = u x 5 + 0.5 x 0 x  5²

       u = 56 km/hr

Tina's average speed  for the whole journey = 56 kmph

6 0
4 years ago
Geometry <br> What is the range of possible values for x? The diagram is not to scale.
Rom4ik [11]
Where is the diagram? How do we answer without it?
8 0
3 years ago
Which irrational number can be multiplied by (the picture) to get a product that equals 1?
umka2103 [35]
\sqrt{41} \times \frac{1}{\sqrt{41}} = 1
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3 years ago
Read 2 more answers
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