In the diagram, point c represents the center of the sphere. diego says that the part of the sphere labeled d is the radius.
gregoire says that the part of the sphere labeled d is the diameter of the sphere.

there is no

i did it myself and i got 4.2 (b) hope its right

step-by-step explanation:

900 degrees

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