Jack wants to buy 30 chocolate chip cookies that are 1.25 each. If sale tax is 7.5%. What will Jack's total bill be?
1 answer:
You might be interested in
Answer:
hope this helps! Feel free to clarify!
Since XZ is a common tangent, it is perpendicular to both XW and ZY.
Draw a line parallel to XZ passing through W and intersecting ZY at V.
Then VZ=11, VY=19-11=8.
Calculate WY using Pythagoras Theorem,
Draw a line parallel to XZ passing through W and intersecting ZY at V.
Then VZ=11, VY=19-11=8.
Calculate WY using Pythagoras Theorem,