Answer:
1643
Step-by-step explanation:
53
x 31
+159=
Answer=1643
Letter C.19
SORRY IF THIS IS WRONG..
20
Answer is 5 inches on edg
c^2 = 6^2 -8
The square of c is c^2; the square of 6 is 6^2. for the former to be 8 less than the latter, we must have ...