Clara visits the aquarium while on vacation. the aquarium is 2 1/2 miles from her hotel. she wals 1/4 mile to the bus stop, takes the bus for 1 2/4 miles and walks the rest of the way to the aquarium

What is the size of the matrix resulting from

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?

Afamily has five members. a mom, a dad, two sisters, & a brother. the family lines up single file. what is the probabillity that the mom is at the front of the line