Answer:
19
Step-by-step explanation:
because it not it
Answer:
7 minutes
Step-by-step explanation:
First, subtract 70 from 350.
350-70=280
Now, divide 280 by 40
280/40=7
It took Ms. Thelmas oven to heat up from 70 degrees to 350 degrees in 7 minutes.
Step-by-step explanation:
Union = elements of A + elements of B
Union = ( 1,6,7,9,12)