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dangina [55]
2 years ago
15

Find the value of x A. 12 B. 4 C. 9 D. 14

Mathematics
1 answer:
Rashid [163]2 years ago
3 0
The answer to question
Find the value of x
A.12

B.4

C.9

D.14

is c 9
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Claire is building a dollhouse where 1 inch on the plans is equivalent to 5 inches on the actual dollhouse.
8090 [49]

Answer: 6.5 inches

Step-by-step explanation:

From the question, we are informed that Claire is building a dollhouse where 1 inch on the plans is equivalent to 5 inches on the actual dollhouse.

​

​If the house is to be 32.5 inches tall, the height be on the plans will be one-fifth of the actual dollhouse. This will be:

= 1/5 × 32.5

= 6.5 inches

7 0
2 years ago
Please I have the answers I just want to double check them and Solve key: B=42  A=93  N=29  X=36 1. (b-7)(2b-7) 2. (4a-4)(5a-7)
Nady [450]
1. <span>(b-7)(2b-7) = 2</span>b^{2} -21b +49; b = 42 => 2*41^{2} -21*42 + 49 =
3528 - 882 +  49 =  2695;
4 0
3 years ago
Read 2 more answers
5x^2-41x+8=0 please helpp
jeka94

Answer:

Use the quadratic formula

=

−

±

2

−

4

√

2

x=\frac{-{\color{#e8710a}{b}} \pm \sqrt{{\color{#e8710a}{b}}^{2}-4{\color{#c92786}{a}}{\color{#129eaf}{c}}}}{2{\color{#c92786}{a}}}

x=2a−b±b2−4ac​​

Once in standard form, identify a, b, and c from the original equation and plug them into the quadratic formula.

5

2

−

4

1

+

8

=

0

5x^{2}-41x+8=0

5x2−41x+8=0

=

5

a={\color{#c92786}{5}}

a=5

=

−

4

1

b={\color{#e8710a}{-41}}

b=−41

=

8

c={\color{#129eaf}{8}}

c=8

=

−

(

−

4

1

)

±

(

−

4

1

)

2

−

4

⋅

5

⋅

8

√

2

⋅

5

2

Simplify

3

Separate the equations

4

Solve

Solution

=

8

=

1

5

7 0
2 years ago
Read 2 more answers
I need the answer for the screenshot
Lesechka [4]
Second option
5/8>1/2
3 0
2 years ago
Read 2 more answers
Find x please so difficult
Colt1911 [192]

Answer:

120 degrees

Step-by-step explanation:

Attached is a screenshot.

y = 180 - 50 - 70 = 60.

x + y = 180, so x = 120

Remember to try to use parallel lines when you can

The second uses the same method, just the opposite side.

4 0
2 years ago
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