Answer:
1. x=18 2. x=1
Step-by-step explanation:
Check the picture below.
recall that negative angles go "clockwise".
Cost of the article = $27.50
Amount of city sales tax = (27.50 x 6%) = $1.65
Amount of excise tax = (27.50 x 8%) = $2.20
From my knowledge, we pay city sales tax and federal excise tax when we buy something, so the total cost would be $31.35
Volume of a sphere is all of the volume enclosed within the sphere.
4/3(pi)r^3
90ft by 7ft gives an area of:
90 x 7 = 630 sq ft
1/2 fl oz is needed for each square foot
630 x 1/2 = 315 fl oz required.