4. The zamboni can resurface 1200 square feet per minute. How many minutes will it
take the zamboni to resurface the entire
rink if its dimensions are:
a. 80 ft x 300 ft?
b. 75 ft x 160 ft?
C. 100 ft x 210 ft?
und the skating rink is about

6 on both sides and twelve on the top and the bottom

step-by-step explanation:

circumference divided by 3.141592654 then timesthe radius twice

step-by-step explanation:

circumference divided by 3.141592654 then timesthe radius twice

step-by-step explanation:

$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