John's computer battery goes to 0% every 6 hours if at 100%, and, when plugged in, charges at half the speed it drains at. a. How long does it take for John's battery to fill up if the battery is at 20%?
b. If the computer was at 0% battery, how long would it take to charge?

Plz (02.03 mc) which sequence of transformations will change figure pqrs to figure p′q′r′s′? (5 points) select one: a. counterclockwise rotation about the origin by 90 degrees followed by reflection about the x-axis b. counterclockwise rotation about the origin by 90 degrees followed by reflection about the y-axis c. counterclockwise rotation about the origin by 180 degrees followed by reflection about the x-axis d. counterclockwise rotation about the origin by 180 degrees followed by reflection about the y-axis

In the 30-60-90 triangle below side s has a length of and side r has a length

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.