if the amount after 2 years on a certain sum is ₹4452 with 6% and 5% p. a for 2 succesive years CI, find the sum

Give the equations of two different lines that are perpendicular to the line 3x + 4y = 7.

Just tell me how to set up the equation.

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?