If HF¯¯¯¯¯¯¯¯ is 8, detrermine the missing infomation. Leave your answers in terms of pi. Enter the word pi with no spaces for π. Ex 4pi
I need help figuring out how to solve the problem since I wasn't able to zoom due to wifi issues.

Which is a reasonable estimate of the amount of water in a small, inflatable pool used by children?

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.

Rob spent 25%, percent more time on his research project than he had planned. he spent an extra h hours on the project. which of the following expressions could represent the number of hours rob actually spent on the project? two answers