3 years ago

1

1 answer:

4 0

The first appear is c must help you out

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Makovka662 [10]

Answer:

a : c = 6 : 5

Step-by-step explanation:

Expressing the ratios in fractional form, then

$\frac{a}{c}$ = $\frac{a}{b}$ × $\frac{b}{d}$ × $\frac{d}{c}$ = $\frac{1}{2}$ × $\frac{4}{5}$ × $\frac{3}{1}$ = $\frac{12}{10}$ = $\frac{6}{5}$

Thus a : c = 6 : 5

3 0

3 years ago

stira [4]

Answer:

X=120

Step-by-step explanation:

It is an equalateral so all the angles in the middle are the same all being 60

The angle of a straight line is 180

So just minus 60 from 180 to get 120

180-60=120

5 0

3 years ago

ioda

How on earth is anyone suppose to answer this !!

3 0

3 years ago

o-na [289]

Answer:

C. 60

Step-by-step explanation:

60+10=70

8 0

3 years ago

Vikentia [17]

C is the answer for this question (2/10)

7 0

3 years ago