Adjacent angles in parallelograms are supplementary angles thus :



Answer:
570
Step-by-step explanation:
Answer:
15 bulbs are red.
Step-by-step explanation: Because 75 is 3 times as big as 25 so every 1 green light bulb 3 red light bulbs will be deflective.
Answer:
70%
Step-by-step explanation:
1289 -
943
First last number should be subtracted.
9 - 3 = 6
The second last
8 - 4 = 4
Then first number
2-9 = ?
Since it can't be divided, we have to borrow 10 from the previous number.
12-9 = 3
So the answer is,
346