Mrs Paul bought 32 erasers. She gave 19 erasers to students. How many erasers does she still have

$4

step-by-step explanation:

$30×5=$150

$150 minus $130=$20

$20÷5=$4.

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for this case we have that by definition, the volume of a cylinder is given by:

where:

r: it's the radio

h: it's the height

we have as data that:

substituting:

so, the cylinder volume is

option d