Mathematics, 16.11.2020 08:30, queenkimm26
Last year, Renata earned $540 delivering newspapers. This year, Renata made 250% of what she made last year. Which steps should you take to find out how much money Renata made delivering newspapers this year? Check all that apply.
Convert 250% to a decimal to get 0.25.
Convert 250% to a decimal to get 2.50.
Multiply 0.25 by 540 to get $135.
Multiply 2.50 by 540 to get $1,350.
Check your answer by using 100% + 100% + 50% to get 540 + 540 + 270.
Answers: 1
Mathematics, 22.06.2019 02:30, Kategaldamez3
The volume of a spherical hot air balloon v(r) = 4 3 ? r3 changes as its radius changes. the radius is a function of time given by r(t) = 3t. find the instantaneous rate of change of the volume with respect to t at t = 2.
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