Helena lost her marbles. But then she found them and put them in
44
4
4
bags with
mm
m
m
marbles in each bag. She had
33
3
3
marbles left over that didn't fit in the bags.
How many marbles does Helena have in all?
Write your answer as an expression.

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Match the following reasons with the statements given to create the proof. 1. do = ob, ao = oc sas 2. doc = aob given 3. triangle cod congruent to triangle aob vertical angles are equal. 4. 1 = 2, ab = dc if two sides = and ||, then a parallelogram. 5. ab||dc if alternate interior angles =, then lines parallel. 6. abcd is a parallelogram cpcte

Find the volume of the solid bounded by the plane z=0 and the paraboloid z=1-x^2 –y^2