PLEASE HELP Find the upper and lower bounds of a
+
b, where a = 4 and b = 2 (both have been rounded to the nearest integer).

Maria walks a round trip of 0.75 mile to school every day.how many miles will she walk in 4.5 days

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?

Find the actual dimensions of the box. the side length are in meters and integers. the surface area of the box is 104 m2 and volume of the box is 60 m3.