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Rus_ich [418]
3 years ago
15

If the figures below are similar give the scale factor of figure a to b,20,17.5,16,14

Mathematics
1 answer:
zhannawk [14.2K]3 years ago
8 0

Answer:

Step-by-step explanation:

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Multiply (6 + 2i)(6 - 2i)
Aleksandr-060686 [28]

Answer:

40

Step-by-step explanation:

(6 + 2i)(6 - 2i)=40

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3 years ago
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What is the greatest common factor of 4k, 18k4, and 12? 2 4 2k 4k
photoshop1234 [79]

Answer:

Greatest Common Factor is 2

Step-by-step explanation:

Greatest Common Factor is the highest factor that will divide all the numbers. To find the Greatest common factor, first we need to find out the numbers that all the values have in common.

Factors of 4k=1, 2, 4 and k

Factors of 18k=1, 2 , 3, 6, 9, 18 and k

Factors of 12=1, 2, 3, 4, 6 and 12

Common factors are = 1 and 2.

Therefore,

Greatest Common Factor = 1\times2

                                           =2

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3 years ago
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Find the slope in the equation: -2x +y = 1*
Alexxandr [17]

Answer:-2

Step-by-step explanation:

whatever the number attachted to x is, is the slope

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3 years ago
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The scores on a test given to all juniors in a school district are normally distributed with a mean of 72 and a standard deviati
faust18 [17]
30% is the correct  answer.
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3 years ago
Use the quadratic formula to solve the equation x2+7x​
monitta

The solution of the equation x2+7x​ is 0, -7 using the quadratic formula.

Step-by-step explanation:

x2 + 7x = 0

-b  ± √ b2 - 4(ac)/ 2a

substitution,

a = 1, b = 7, c = 0

= -7  ± √(7)2 - 4(1 x 0) / 2 x 1

= - 7   ± 7 / 2

x = 0 , -7

4 0
4 years ago
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