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astra-53 [7]
3 years ago
10

What occurs when ice melts?   A. a chemical change   B. a physical change   C. a nuclear change   D. An atomic compound is newly

formed.
Mathematics
2 answers:
olasank [31]3 years ago
6 0
B. a physical change
kupik [55]3 years ago
3 0
I think it's b , but I'm not sure though
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Here are four questions A) 2/5 B) 2/3 C) 1/4 D) 1/10 put them in order
lara [203]

Answer:

1/10, 1/4, 2/5, 2/3.

Step-by-step explanation:

Convert the fractions into decimals.

2/5 = 0.4

2/3 ≈ 0.66666

1/4 = 0.25

1/10 = 0.1

Arrange from smallest to largest.

0.1, 0.25, 0.4, 0.6666

Change back to fraction form.

1/10, 1/4, 2/5, 2/3.

3 0
3 years ago
Read 2 more answers
The image of the point (1, -3) under a translation is (-4,-2). Find the
Kay [80]

Answer: -8,6

Step-by-step explanation:

3 0
2 years ago
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A kite, flying 50 feet high in the air is attached by a string to a stake in the sand. How long is the string to the nearest ten
Vlad [161]
Height of the kite from the ground = 50 feet
Angle at which the kite is flying = 45 degrees
Let us assume the length of the string = x feet
Then
x = 50 * (square root 2)
   = 50 * 1.414
   = 70.7 feet
From the above deduction, it can be concluded that the correct option among all the options that are given in the question is the second option or option "b". 
6 0
3 years ago
Find the approximate area of the shaded region below, consisting of a right triangle with a circle cut out of it.
Kazeer [188]

Answer:

π×10^2=314.15

Step-by-step explanation:

hope it helps

7 0
3 years ago
Factor out this expression: 4x² - 9y2
Marta_Voda [28]

Answer:

(2x+3y)(2x-3y)

Step-by-step explanation:

a² - b² = (a + b)(a - b)

4x² - 9y²

= (2x)² - (3y)²

= (2x + 3y)(2x - 3y)

5 0
3 years ago
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