Which transformations were used to create congruent trapezoid w'x'y'z'from trapezoid

Janie has $3. she earns $1.20 for each chore she does and can do fractions of chores. she wants to earn enough money to buy a cd for $13.50. write an inequality to determine the number of chores, c, janie could do to have enough money to buy the cd.

Choose the more precise measurement. 26.4 cm or 8.39 cm

15 and 14.7 are 1 apart, so 15 – 14.7 must be 1.