Answer:
x = 10
Step-by-step explanation:
Consecutive angles in a parallelogram are supplementary, thus
∠ A + ∠ B = 180, substitute values
9x + 8 + 8x + 2 = 180, that is
17x + 10 = 180 ( subtract 10 from both sides )
17x = 170 ( divide both sides by 17 )
x = 10
Answer:
52 marbles i think
Step-by-step explanation:
Answer:
375
Step-by-step explanation:
Answer: 20 pages
Step-by-step explanation: 100/5 is 20