Answer:
4.) ET is perpendicular to plane BAT
Step-by-step explanation:
Answer: it goes up like 10,20,30,40
Step-by-step explanation:
Answer:

Step-by-step explanation:



because it's a straight angle(180)
The answer to that is (the product)
Answer:
47
Step-by-step explanation:
According to the number system 7 lines and 12 dots, a line is 5 and a dot is 1
you do 5*7+12 which is equal to 47
So the answer is 47,
Hope this helps!