Use Green's Theorem...

a = √ x^2 + y^2 or a = −√x^2 + y^2

Step-by-step explanation:

Let's solve for a.

x2 + y2 = a2

Step 1: Flip the equation.

a2 = x2 + y2

Step 2: Take square root.

final a = √x2 + y2 or a = −√x2 + y2

Read more on -

previous answer in the same question.

a = √x^2 + y^2

       OR

a = − √x^2 + y^2

Step-by-step explanation:

a^2 = x^2 + y^2

a = √x^2 + y^2

       OR

a = − √x^2 + y^2

Hope this helps!

q1 a person or thing situated away or detached from the main body or system. a cluster is a a mash of many things.

q2 do

step-by-step explanation:

7 ft 6 in means 7 1/2, because 6 in is 1/2 of a foot. 7 ft 8 in means 7 2/3 because 8 in is 2/3 of a foot. 23/3 = 7 2/3. 15/2 = 7 1/2.

23/3   *   15/2   = 57 1/2

step-by-step explanation: