What is the sum of 4 3/4 and 5 2/3

In a column proof the right column states your reasons

What is the scale factor of two similar pyramids with volumes of 64 cubic feet and 8 cubic feet

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