Answer:
1st one is 64 second one is 46
Explanation:
For 1. Diagonals in rectangle are bisectors and equal so
QN is half of PN so
PN is 64.
AC and DB are congruent to each other. AE is half of AC so we set them equal to find
Plug it into each one
we get 23+23=46 so DB is 46