If the image of a triangle is congruent to the pre-image, what is the scale factor of the dilation

20 da is equal to a. 2,000 cm. b. 2 m. c. 20,000 cm. d. 20,000 mm

4. a single woman uses an online cash flow calculator which reveals a cash flow of 203. what does this mean?

Acentral angle measuring 160 degrees intercepts an arc in a circle whose radius is 4. what is the length of the arc the circle formed by this central angle? round the length of the arc to the nearest hundredth of a unit. a) 4.19 units b) 6.28 units c) 12.57 units d) 12.57 square units