54 meters in 2.5 hours

1 answer:

Orlov [11]3 years ago

8 0

21.6 meters per hour
Solve by dividing 54 by 2.5

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Svetach [21]

Answer:

1/6

Step-by-step explanation:

4 0

3 years ago

Sindrei [870]

Let's take the number as x.

two-fifths of a number = 2x / 5
decreased by 3 = (2x/5) - 3

(2x/5) - 3
(2*25/5) - 3
(2*5) - 3
10 - 3
7

8 0

3 years ago

zavuch27 [327]

Divide both sides by 3
$\sqrt{x+3}=5$

Square both sides
$x+3=25$

Simplify and solve
$x=22$

3 0

3 years ago

VLD [36.1K]

Answer:

y = 35

Step-by-step explanation:

3 0

2 years ago

antoniya [11.8K]

1/2x - 9 = 4
1/2x = 4 + 9
1/2x = 13
x = 13 / (1/2)
x = 13 * 2
x = 26 <===

7 0

4 years ago