Answer:
what question dude
Step-by-step explanation:
make me brainliest lol
Answer:
A U B= 1,2,3,4,6,10,11
Step-by-step explanation:
because A union B is all number from set A and set B together without repeating
In this question, e<span>ach birdhouse requires 1/20 gallon of paint. From this description you can get this equation:
1 birdhouse= 1/20 gallon of paint
Then 9/10 gallon of paint would equal to:
9/10 gallon of paint / (1/20 gallon of paint/1 birdhouse)=
</span>9/10 gallon of paint *20 birdhouse / 1 gallon of paint=
180/10 * birdhouse= 18 birdhouse