Answer:
x = 7
Step-by-step explanation:
Given 2 intersecting chords, then
The product of the parts of one chord is equal to the product of the parts of the other chord, that is
27x = 9 × 21 = 189 ( divide both sides by 27 )
Answer: 5
Step-by-step explanation: 4 + 3 + -2 = 5
what is the question ? Volume or surface area???
