Is 2(–2) + 6(2) equivalent to (–3)(–3) + (–1)(1)?

Yes

Step-by-step explanation:

2(–2) + 6(2) =

-4 + 12 =

8

(–3)(–3) + (–1)(1) =

9 + -1 =

8

8 = 8, so they are equivalent

answer

d. 10

explanation

the distance from point y to wx is the height of the triangle.

using pythagoras theorem,

group similar terms to get,

this implies that,

take positive square root of both sides to get,

this implies that,

step-by-step explanation:

circumference divided by 3.141592654 then timesthe radius twice