Answer:
The fourth
Step-by-step explanation:
It has 4 terms
Because a triangle's angles need to equal 180, you can subtract 100(30+70) and you will get 80. So 80 will be your third angle.
Answer:
7 x 6 = 42
7 + 6 = 13
Step-by-step explanation:
Math
If the question is how many shelves are needed, then the answer is 18 shelves.
Answer:
13
Step-by-step explanation:
Let the number be x.
ATQ x+22=455/x. x^2+22x=455. x=-35 or 13. Since x is positive, x=13