Please help I’m so stuck !! Asap

225/100 of last years cost. write each fraction as a decimal and as a percent

(05.08a)triangle abc is transformed to similar triangle a′b′c′ below: a coordinate plane is shown. triangle abc has vertices a at 2 comma 6, b at 2 comma 4, and c at 4 comma 4. triangle a prime b prime c prime has vertices a prime at 1 comma 3, b prime at 1 comma 2, and c prime at 2 comma 2. what is the scale factor of dilation? 1 over 2 1 over 3 1 over 4 1 over 5

The graph shows the distance kerri drives on a trip. what is kerri's speed . a. 25 b.75 c.60 d.50