Which polygon will have the largest angle sum? octagon heptagon pentagon dodecagon

Sal is tiling his entryway. the floor plan is drawn on a unit grid. each unit length represents 1 foot. tile costs $1.35 per square foot. how much will sal pay to tile his entryway? round your answer to the nearest cent.

Measure of angles 31 (x+4) (3x+9) me

What is the location of point g, which partitions the directed line segment from d to f into a 5: 4 ratio? –1 0 2 3