Question

a+b+c+d+e=1
a-b+c+d+e=2
a+b-c+d+e=3
a+b+c-d+e=4
a+b+c+d-e=5
Then what is a= ?​

Answer 1

Answer:

The tangent to the radius of the radius of the circle is from a point 10 cm away from its center.

Step-by-step explanation:

ok