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cupoosta [38]
3 years ago
8

(20 Points)

Mathematics
1 answer:
ANTONII [103]3 years ago
3 0
Between step 2 and step 3 emily subtracted 2 instead of adding 2
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Is 4/6 = 9/12 not proportionate
andre [41]

\text{If}\ \dfrac{a}{b}=\dfrac{c}{d}\ \text{is proportional, then}\ ad=bc.\\\\\text{We have}\ \dfrac{4}{6}=\dfrac{9}{12}.\ \text{Cross multiply}\\\\(4)(12)=(6)(9)\\\\48=54\ FALSE\\\\Answer:\ NOT\ PROPORTIONAL

4 0
3 years ago
help pleaseeee it’s timed!!!
Kisachek [45]

Answer:

C

Step-by-step explanation:

The solution triangle is attached below :

Tonobtinnthe Angle formed, θ; we apply trigonometry ;

Using ;

Cos θ = Adjacent / hypotenus

Cos θ = 4 / 7

θ = Cos^-1(4/7)

θ = 55.15°

θ = 55°

3 0
2 years ago
A 3-mi cab ride cost $7.90. A 9-mi cab ride cost $18.70​
Sauron [17]

Answer:

first part: y=2.63x

second part: y=2.08x

Step-by-step explanation:

1) 7.90 / 3 = 2.633333 (I rounded to 2.63)

2) 18.70 / 9 = 2.07777 (I rounded to 2.08)

I hope this what you were asking

3 0
3 years ago
Using the pythagorean​ theorem, if one is given the hypotenuse of a square that is measured as15.56​ inches, what would the meas
dexar [7]
15,56^2=x^2+x^2

242,1136=2x^2

x^2= 242,1136:2=121, 0568

x≈11,003
6 0
3 years ago
4x – 3y = 18
Alekssandra [29.7K]

Answer:

Step-by-step explanation:

when x=5, 4(5)-3y=18

                        3y=2

                          y=2/3

The coordinate would be(5,2/3)

5 0
3 years ago
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