A backpack originally costs $35.It is on sale for $22.75. Find the percent of decrease. 21 points bruh and also sub to RahimZ

Which expression is equivalent to 4 square root 6 divided by 3 root 2

Suppose a pendulum is l meters long. the time, t,in seconds that it tales to swing back and forth once is given by t=2.01

Sandy is ordering bread rolls for her party, she wants 3/5 of the rolls to be whole wheat. what other factions can represent part of the rolls that will be whole wheat? shade the models to show your work.