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djverab [1.8K]
2 years ago
5

A construction crew has just finished building a road. The crew worked for 8 days. If they built 2 1/6 kilometers of road each d

ay, what is the total length of road they built?
Mathematics
1 answer:
Luba_88 [7]2 years ago
4 0

Answer:

13km

Step-by-step explanation:

Given data

Time= 8 days

Speed= 2 1/6 kilometers per day = 13/6 kilometers per day

Distance= ??

We know that

Speed= distance/time

therefore, Distance= speed*time

substitute

Distance= 13/6*8

Distance= 104/8

Distance= 13 km

Hence the crew did 13km

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A square has a perimeter of 12 yd. What is the length of each side?
Lena [83]

Answer:

  • Length of side of square is 3 yd.

~

Step-by-step explanation:

Let the side of square be 's'. We know that Perimeter of square is <u>4 ×</u> <u>Side</u>.<em> </em>By substituting values in the formula we can find the required side.

~

:\implies \sf  4 × s=Perimeter \:  of \:  square

~

:\implies \sf  \:  \:  \: 4 × s = 12

~

:\implies \sf \:  \:  \:  s =  \dfrac{12}{4}

~

:\implies \bf \:  \:  \:  Side = 3 yd.

~

\therefore \: Length of side of square is <u>3</u><u> </u><u>yd</u>.

7 0
2 years ago
4. if f (x) = 2x2 – 32, what is the value of f (5)?
xenn [34]

Step-by-step explanation:

f(x)=2×2-32

f(5)=252-32

f(5)=220

3 0
3 years ago
The least common multiple of 2 and 4
emmainna [20.7K]

Answer:

4

Step-by-step explanation:

7 0
3 years ago
In need of some major help!!
ollegr [7]

The answer to your question is 4.8 kilometers. Brainliest?

4 0
3 years ago
Read 2 more answers
If you can, please tell how you solved
gizmo_the_mogwai [7]

Answer:

plzz mark me brainlieat if it helps you

x+67 + x+127 = 180

or, 2x + 194 = 180

2x = - 14

: . x = -7

8 0
2 years ago
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