Find the missing side length. Round to the nearest tenth.
11
8

The two square pyramids are similar. find the total volume of both pyramids if the ratio of their surface areas is 9/16

How do the number line graphs of the solutions sets of -23 > x and x-23 differ?

40 points. given: two congruent angles ∠c and ∠r are supplementary. prove: ∠r and ∠c are both right angles. it doesn't have to be exactly 10 rows. statements reasons1. 1. 2. 2. 3. 3. 4. 4. 5. 5. 6. 6. 7. 7. 8. 8. 9. 9. 10. 10.