You and your best friend are both on the swim team. You want to beat your friend at the next swim meet so you decide to swim 15 1515 minutes longer than she does one day at practice. Write an equation for the number of minutes you swim, y yy, when your friend swims x xx number of minutes. You swim 55 5555 minutes. How many minutes did your friend swim? minutes

it costs $20 to interview each person for a survey. find the cost to obtain a +- 3% margin of error.

step-by-step explanation:

copy and paste, put it in google

step-by-step explanation:

80π/3 or about 83.775

step-by-step explanation:

since a cone is 1/3 of a cylinder, we need to find the base's area. since area = πr^2, we get 16π. then, multiplying this by 5, we get 80π. dividing by 3, since the cone's volume is 1/3 of that of a cylinder's, we get 80π/3.

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step-by-step explanation: