Which of these is true?
a) 20,124 < 19,122
b) 21,090 > 23,952
c) 21,525 < 22,789
d) 23,178 > 24,151

Can someone pls ! pls answer all. no explanation needed..

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.

40 points. given: two congruent angles ∠c and ∠r are supplementary. prove: ∠r and ∠c are both right angles. it doesn't have to be exactly 10 rows. statements reasons1. 1. 2. 2. 3. 3. 4. 4. 5. 5. 6. 6. 7. 7. 8. 8. 9. 9. 10. 10.