It bisects so DE=EF

DE=5y
EF=13y-8

so
5y=13y-8
minus 13y both sides
-8y=-8
divide both sides by -8
y=1

DE=5y=5(1)=5

DE=EF=5

DF=DE+EF=5+5=10

DE=5
EF=5
DF=10

7 0

2 years ago

How would you solve this equation? 12m=84

I am Lyosha [343]

Answer:

m=7

Step-by-step explanation:

12m=84

Divide each side by 12

12m/12 =84/12

m =7

8 0

2 years ago

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Suppose an annuity pays 6% annual interest, compounded semi-annually. You invest in this annuity by contributing $4,500 semiannu

yaroslaw [1]

Answer:

$3240

Step-by-step explanation:

hope it is well understood

5 0

2 years ago

What is -3m - 8(m + 1)?

alexira [117]

Answer: -11m-8

Step-by-step explanation:

-3m x -8m= -11m-8

4 0

2 years ago

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