Answer:
D
Step-by-step explanation:
According to the associative property of addition, you can put the parentheses anywhere you like. This is the only one that works.
Answer:
When you have two congruent figures, that means that corresponding sides and corresponding angles are congruent.
Step-by-step explanation:
Answer:
D. 290 square cm
Step-by-step explanation:
Surface area of polyhedron