It look like that.
Diameter = 2 so the radius = 1/2 * diameter = 1in
Volume of the cylinder = pi r^2 h
where h = height of the cylinder = 9 in
so volume = pi * 1^2 * 9 = 28.27 in^2 to nearest hundredth
Regular price: $419
Sale price: (1-0.205)($419) = $333.11
The bike will cost $333.11 before tax. You haven't shared the tax rate, but I can at least tell you that the cost of the bike after tax will be
(1.00 + rate as a decimal fraction)*$333.11.
Example: If the tax rate is 7.5%, then the bike will cost (1.00+0.075)*($333.11).
The answer is 11....................
If there are 92 muffins in total and 17 are blueberry, and 23 are cranberry then the remaining muffins (chocolate chip) is 52 muffins.
Yes for the first one, yes for the second one, and yes for the third one although your subtraction equation had the wrong year (its not 1847 its 1846) but the answer was right, 65.