HELP ASAP!! if a scientist determines the age of bones to be 4100 years old how close is he to this reality

within 1000 years
100 years
50 years
10 years
5 years
a year

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.

Which linear inequality is represented by the graph?

In the diagram below,abc is congruent to dec what is the value of x