22.90*1.05=24.045
sales tax is 5% added to 100% of the original cost making the actaul cost including tax $24.045
Answer:

Step-by-step explanation:





Answer: 199.5
Step-by-step explanation: 9.5 x 10.5 hours x 2 weeks
9+2w
hopefully this helps!!
to find the area you have to do:
Area = π( D/2)^2 and in this case D = 19 so..
π(19/2)^2
=90.25π
=283.52873698648
Answer: 283.53