Bob wants to leave an 18% tip for a $19.82 restaurant bill. The tax is 6.25% which is added it to the bill before the tip how much money does Bob spend at the restaurant

about 25 dollars

Step-by-step explanation:

19.83(0.0625)=1.239

19.82+1.239=21.059

21.059(0.18)=3.79

21.059+3.79062=24.84962

Bob spends 24.849

so about 25 dollars

i'm not sure i quite understand, could you provide more information?

10 cm

step-by-step explanation:

if the polygon is a rectangle, then the perimeter is x+x+y+y. using the values that you gave, the perimeter is 3+3+2+2=10cm.