PLEASE HELP I AM USING MY LAST POINTS TO ASK THIS I NEED HELP!!WILL GIVE BRAINLIEST IF ANSWERED CORRECTLY ... (GEOMETRY) PLEASE EXPLAIN WORK AND ROUND ALL ANSWERS TO THE NEAREST INTEGER Answer all questions and leave the number of the question next to the answer .. don't just answer for free points

Apositive number a or the same number a increased by 50% and then decreased by 50% of the result?

It is saturday morning and jeremy has discovered he has a leak coming from the water heater in his attic. since plumbers charge extra to come out on the weekends, jeremy is planning to use buckets to catch the dripping water. he places a bucket under the drip and steps outside to walk the dog. in half an hour the bucket is 1/5 of the way full. what is the rate at which the water is leaking per hour?

Acredit union pays 5% annual interest, compounded daily, on savings deposits. find the value after one year of $500 deposited in this account. $525.64 $25.64 $20.40 $520.40