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Fantom [35]
3 years ago
13

I need help with this ​

Mathematics
1 answer:
horrorfan [7]3 years ago
4 0
The display got this answer because you forgot to put the decimal point on 42.8 and typed in 428 instead this is why the display shows the wrong answer. You can estimate the answer by seeing the numbers are really low and the answer can’t be that big.
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Find the scale factor
Mama L [17]

Answer:

C. 50

Step-by-step explanation:

The triangles are proportional and that is why you can find the scale factor. Set up a proportion (equivalent fractions). Set the proportion up with the corresponding sides together on thee top or the bottom of the proportion.

<u>65  </u> = <u>  91</u>

x         70

91x = 65 * 70

<u>91x</u> = <u>4550</u>

91        91

x     =  50

8 0
2 years ago
Solve the equation for x : 4x•2-12x=7
Sergio039 [100]
<span>4x•2-12x=7
Subtract 12x from 4x
-8x*2=7
Divide 2 on both sides
-8x=3.5
Divide both sides by -8
Final Answer: x= -0.4375</span>
7 0
3 years ago
Complete the work shown to answer the question. p2 – 14p – 72 = 0 p2 – 14p = 72 p2 – 14p + 49 = 72 + 49 Which describes the solu
In-s [12.5K]

Answer:Since 7 and 11 are both rational, the sum and difference are rational.

5 0
3 years ago
Read 2 more answers
Please help me if you think you're kind lovely beautiful super hot please help me
deff fn [24]

Answer:

y2-y1

x2-x1

should be correct

Step-by-step explanation:

prove me wrong

7 0
2 years ago
Need help on part B and D
Lyrx [107]
I don't know what part D is asking but the answer to part c is 32(4)x8=258
8 0
2 years ago
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