Please help with math question below

1 answer:

8 0

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netineya [11]

X= 3y-5

3y-5+3y= 43

6y= 43+5

y= 8

x= 3*8-5

x= 19

first number is 19

second is 8

4 0

3 years ago

CaHeK987 [17]

set up the proportion, cross multiply, and solve for the missing length.

$\frac{BA}{BE} = \frac{DC}{DE}$

$\frac{6}{3} = \frac{9}{DE}$

6(DE) = 3(9)

DE = $\frac{3(9)}{6} = \frac{9}{2} = 4.5$

Answer: 4.5

8 0

3 years ago

Bas_tet [7]

It is x^2+y^2=r^2, or c

4 0

3 years ago

vichka [17]

$\tan\dfrac{14\pi}3=\tan\dfrac{2\pi}3=-\sqrt3$

6 0

4 years ago

STatiana [176]

Answer:

oh i did this let me find my book

5 0

4 years ago