ok so -1 - ( - 8 ) = 7
Answer:
x is equal to 6
Step-by-step explanation:
in a circle the perpendicular from centre to any chord bisects the chord into 2 equal parts.
Use the given formula :
I = P × R × t
I = 80 × 5/100 × 3
I = $ 12
(0, 5)