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tamaranim1 [39]

3 years ago

13

Two cars are doing a race around a 20-km track. They start from the same place at the same time. The speed of first car is 60 km

/h, speed of second car is 80 km/h. How long will it take second car to lap the first car?

1 answer:

tia_tia [17]3 years ago

4 0

Answer:Around 30 mins

Step-by-step explanation:

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What value of × is in the solution set of -5×-15>10+20×

vazorg [7]

Answer: $x$

Step-by-step explanation:

$-5x-15>10+20x$

Subtract 20x

$-5x-20x-15>10$

add 15

$-5x-20x>10+15$

Combine like terms

$-25x>25\\$

Divide by -25 (NOTE: When dividing or multiplying by negative numbers the inequality sign flips.)

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5 0

3 years ago

What is the range of the relation {(-6,4),(5,-1),(0,3),(-2,4)

atroni [7]

ANSWER:
Domain: {-6,5, 0,-2}
Range: {4, -1,3, -4}

5 0

2 years ago

2−b/3=−5/2 what is b? Note: the / is a fraction separation

Rudik [331]

Answer:

I think that the answer is

b = 7

Here is the step-by-step solution.....

See the attached files for the step-by-step solution...><><

7 0

2 years ago

Read 2 more answers

Anyone can help asap?

Varvara68 [4.7K]

Company A: 120 + 0.50x

Company B: 60 + 0.60x

Company A = Company B (solve for x)

(Here, x = miles)

120 + 0.50x = 60 + 0.60x

120 - 60 = 0.60x - 0.50x

60 = 0.10x

600 = x

7 0

2 years ago

Amita's kitchen is rectangular with an area of 3 and 3/4 square meters the width of the kitchen is 1 and 1/2 m what is the lengt

shtirl [24]

Answer:

2 1 ÷ 2

Step-by-step explanation:

Given that

The kitchen of Amita would be a rectangular area contains 3 and 3 ÷ 4 square meters

And, the width of her kitchen is 1 and 1 ÷ 2 meter

So based on the above information, the length of Amita kitchen is

Here you divide the rectangular area by the width

= (3 and 3 ÷ 4) ÷ (1 and 1 ÷ 2)

= 2 and 1 ÷ 2

Hence, the length in meters of Anita's kitchen is 2 and 1 ÷ 2

6 0

3 years ago