Honestly i don't know how to do this i'm stuck

9/8 and 81/64

The ratio of the area = the ratio of the sides squared

ratio if the sides  18/16=9/8

ratio of the area(9/8)^

9^=81        8^=64       81/64

$15 each

step-by-step explanation:

$45/3 children= $15 each

$3720

step-by-step explanation:

taxable income = $31000

as per the 2018-2019 us tax bracket, the tax rate is 12% for an individual whose taxable income is between $9,526 to $38,700.

so, the tax to be paid by him = 12% of 31000

= 0.12 * 31000     [12% converted to decimal as 0.12]

= $3720