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Orlov [11]
3 years ago
10

What is the scale factor?NEED HELP ASAP!​

Mathematics
1 answer:
Leno4ka [110]3 years ago
7 0

Answer:

scale factor = 2

Step-by-step explanation:

The scale factor is the ratio of corresponding sides, image to original

C'D' = 6 and CD = 3 then

scale factor = \frac{6}{3} = 2

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The equation above can be used to calculate the volume V, of a cone with a height h and radius r. If the volume of a cone is 243
WARRIOR [948]

Answer:

The height of the cone is h=9\ ft

Step-by-step explanation:

we know that

The volume of a cone is equal to

V=\frac{1}{3}\pi r^{2}h

In this problem we have

V=243\pi\ ft^{3}

r=h\ ft

substitute

243\pi=\frac{1}{3}\pi (h^{2})h

simplify

729=(h^{3})

h=\sqrt[3]{729}\ ft

h=9\ ft

5 0
3 years ago
Evaluate 2a + 6b for a = 4 and b = 5.<br>12a+60 =<br>2a + 6b=​
galina1969 [7]

Answer:

38 and 108

Step-by-step explanation:

2a + 6b

2 (4) + 6 (5) Plug in values

8+30 = 38

12a + 60

12 (4) + 60 = 108

5 0
3 years ago
Read 2 more answers
How do I do the random guess and test? which it gave me a hint to do so
Anni [7]
A1=7
A4=7
A5=4
A7=8
A9=4
6 0
3 years ago
A store sells 2 1/4 pounds of mulch for every 1 1/2 pounds of gravel sold. The store sells 180 pounds of mulch and gravel combin
erma4kov [3.2K]

Answer:

7.75

Step-by-step explanation:

4 0
3 years ago
Simply the expression by combining like terms 20c+8d+10c-5d​
valentinak56 [21]

First, combine 20c and 10c because they are like terms then combine 8d and -5d.  

It would look like this:

20c+8d+10c-5d

30c+3d

Hope that helps

6 0
3 years ago
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