The height of a cylinder is twice the radius of its base.
What expression represents the volume of the cylinder, in
cubic units?
40x2
2x
x2 + 2x
2 + x
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NI
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22. catie is starting a babysitting business. she spent $26 to make signs to advertise. she charges an initial fee of $5 and then $3 for each hour of service. write and solve an inequality to find the number of hours she will have to babysit to make a profit. interpret the solution.!

Why is x= 4 a solution to the proportion 14/x 56/1 6

Two poles, ab and ed, are fixed to the ground with the of ropes ac and ec, as shown: what is the approximate distance, in feet, between the two poles? 6.93 feet 8.66 feet 12.32 feet 15.59 feet