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tatyana61 [14]
2 years ago
8

What is the scale factor of figure b to a

Mathematics
1 answer:
viktelen [127]2 years ago
7 0

Answer:

C. 2:5

Step-by-step explanation:

Find perimeter of each...

a. 10+25+21.5=56.5

b. 4+10+8.6=22.6

b:a

22.6:56.6

simplify

11.3 will go into both for..

2:5

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5x/7 + 5 = 30 solve for x? i can't figure it out.. \:
mixer [17]
First subtract 5 from both sides:
5x/7 = 25
Now multiply both sides with 7:
5x = 175
Divide by 5:
x = 35
8 0
3 years ago
Read 2 more answers
Solve 2(a +8) &gt; 18<br> ο Α. α&gt;1<br> o ca &gt; 13<br> O Ba&gt;5<br> OD. a &gt; 15
zubka84 [21]

Answer:

A) a>1

Step-by-step explanation:

2(a +8) >18

2a +16 >18

2a>18 - 16

2a>2

a>2:2

a>1

6 0
3 years ago
Evaluate (2.0 x 10^-4) x (3.0x10^-3
Mars2501 [29]

Answer:

6*10^-7

Step-by-step explanation:

5 0
2 years ago
Find the measures of the numbered angles in each isosceles trapezoid.
Nikitich [7]

Answer:

here you are

Step-by-step explanation:

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4 0
3 years ago
3(x+3)+3x=15<br><br> Solution and check<br><br> Shown in attachment below
OLga [1]
3x + 9 + 3x =15
6x + 9 = 15
- 9 = -9
6x = 6
/6 /6

X =1
6 0
3 years ago
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