The first, third and ninth terms of an A. P are the three terms of a G. P. If the seventh term of the A. P is 19, calculate i. the 20th term of the A. P
ii. the sum of the first twelve terms of the G. P ( leave your answer in index form )

With this one. will mark brainliest

During a bike challenge riders have to collect various colored ribbons each 1/2 mile they collect a red ribbon each eighth mile they collect a green ribbon and each quarter mile they collect a blue ribbion wich colors of ribion will be collected at the 3/4 markrer

15 points! write the slope-intercept form of the equation of the line through the given point with the given slope. use y-y = m(x-x) to solve. through (2,5) slope= undefined