Add (1.33 +0.412 - 241) + (8 - 181 +0.612) For each term in the second polynomial, enter the

letter showing where that term should be placed to

add the polynomials vertically.

How many different three-digit numbers can be formed using the digits 1 comma 2 comma 9 comma 6 comma 4 comma 3 comma and 8 without repetition? for example, 664 is not allowed.

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?

How many sides does a regular polygon have if each exterior angle measure is 45 degrees explain your answer, i really don't understand this.