Answer:
Step-by-step explanation: the way to find missing anlges are to use trigrometery
Answer:
There are 9 adults
Step-by-step explanation:
3:5 = x:15
3/5 = x/15
3(15) = 5x
5x = 45
x = 9 adults
3:5 = 9:15
Answer: a³+5a+9
Step-by-step explanation:
X=every pound added
hopes this helps
This is saying that four is the result of a number "x" minus 12....therefore the equation is x-12=4