Answer: WY=4.4 mm
Step-by-step explanation:
WY=WX/2
WY=8.8/2
WY=4.4 mm
Answer:
12.045 is already in base 10, since it can'be binary or hexadecimal,
it's a denary(decimal) number, and decimal numbers are base 10
well, the subtotal or pre-tax bill is $23.50, now let's add the 8% tax and

so the post-tax bill is 23.50 + 1.88 = 25.38, and Jackie's tip is 20% of that
