Answer:
$1079.10
Step-by-step explanation:
STEP 1: Multiply $990 by Sales tax.
STEP 2: Add Sales tax with $990
STEP 3: Solve-($1079.10)
Answer:
54
Step-by-step explanation:
cause a cub has 4 sides so each side is 54
Step-by-step explanation:
Diagonals are congruent.
C) Diagonals are perpendicular.
D) Diagonals bisect the angles.