A customer pays $72 for 18 sandwiches. If each sandwich costs the same amount, which is the cost per sandwich? $2.00
$2.50
$4.00
$4.50
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1. what is the formula for finding the vertical distance between two points on a coordinate plane?

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?

If you are dealt 4 cards from a shuffled deck of 52? cards, find the probability that all 4 cards are diamondsdiamonds.