You are trying to choose between two cell phone plans plan a charges a $20 setup fee and $0.05 per minute plan b charges no setup fee and $0.15 per minute

What is the equation and solution for the sentence? the sum of a number and thirty-one is one hundred thirteen. write the equation as n-31=113 and subtract 31 from both sides. the answer is 82. write the equation as n+31=113 and subtract 31 from both sides. the answer is 82. write the equation as n+31=113 and add 31 to both sides. the answer is 144. write the equation as n-31=113 and add 31 to both sides. the answer is 144.

You paint a 1/2 of a wall in 1/4 hour. how long will it take you to paint one wall

The distance of a chord from the centre of a circle is 12cm and the lenght of the chord is 10cm. find the radius of the circle