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Ludmilka [50]
3 years ago
8

On a scale drawing with a scale of 1cm=0.75m the height of a tree is 6.5 cm how tall is the actual tree?

Mathematics
1 answer:
tigry1 [53]3 years ago
7 0
X=real height of the tree
1 cm / 0.75 m=6.5 cm / x
x*1cm=0.75 m*6.5 cm
x=(0.75 m*6.5 cm) / 1 cm=4.875 m

therefore: the real height of a tree is 4.875 m,
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Explain how you can use multiplication to show that two fourths and four eighths are equivalent.
Fiesta28 [93]

Answer:

2/4 = 4/8

Numerator multiplication

2 times 2 = 4

Denominator multiplication

4 times 2 = 8

2/4 = 4/8

2/4 and 4/8 simplified = 1/2

Equal

Step-by-step explanation:

7 0
2 years ago
A circular lawn has a row of bricks around the edge. The diameter of the lawn is about 40 feet.​
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..................................................................................................................................................

5 0
3 years ago
Solve −2(−4n + 1)+5(25n − 8)=−62. <br><br><br><br> n= ?
In-s [12.5K]
N= -20/133

Step 1: Simplify both sides of the equation.
−
2
(
−
4
n
+
1
)
+
5
(
25
n
−
8
)
=
−
62
(
−
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−
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+
(
−
2
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(
1
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25
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(
5
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(
−
8
)
=
−
62
(Distribute)
8
n
+
−
2
+
125
n
+
−
40
=
−
62
(
8
n
+
125
n
)
+
(
−
2
+
−
40
)
=
−
62
(Combine Like Terms)
133
n
+
−
42
=
−
62
133
n
−
42
=
−
62
Step 2: Add 42 to both sides.
133
n
−
42
+
42
=
−
62
+
42
133
n
=
−
20
Step 3: Divide both sides by 133.
133
n
133
=
−
20
133
n
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−
20
133
5 0
2 years ago
Read 2 more answers
(1 - 3k) - 4(2 + 2.5k)<br>tbh I just need the answer
sashaice [31]
-7-13k would be the answer
3 0
3 years ago
Factor the expression completely.
RSB [31]

 -9.75 + 3.25x

= -3.25(3) + 3.25(x)

= -3.25(3)  -  -3.25(x)     <em>notice they have the same factor of -3.25</em>

= -3.25(3 - x)

Answer: A


3 0
2 years ago
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