Recall the secant-tangent theorem, and you have
EA^2 = EC*CD
12^2 = 8*(x+10)
and now ED = EC+CD = 8+x+10

I suspect a typo somewhere in the murk above

8 0

2 years ago

Calculate the effective annual interest rate if the annual interest rate, i, is 9%.

jeyben [28]

B. ) Unless you're missing some data.

4 0

3 years ago

Read 2 more answers

Which of the following is the third value for the data set below

Tcecarenko [31]

Answer:

Step-by-step explanation:

Ur mom

8 0

3 years ago

What is the solution to 5-2x^2=-15?

Phantasy [73]

Isolate x.

-2 $x^{2}$ =-20
$x^{2}$ =10
x= $\sqrt{10}$

6 0

3 years ago