Answer:
462 cu. in
Step-by-step explanation:
See attached formula
9514 1404 393
x = 5
In a parallelogram, the diagonals bisect each other. This means ...
PQ = PS
2x +15 = 5x
15 = 3x . . . . . . subtract 2x
5 = x . . . . . . . divide by 3
2 seconds
1
16-7-(2×4)
16-7-(8)
16-7=9-8=1