Answer:
-1
Step-by-step explanation:
The common difference is the constant amount of change between the numbers in an arithmetic sequence.
To find the common difference, you take the last term and subtract it by the previous term.

So area is base x height:
5(x+2)=20
5x+10=20
5x=10
x=2
its A
Yo sup??
cosx>0 in the 1st and 4th quadrant.
tanx>0 in the 1st and 3rd quadrant.
therefore the common solution is x lies in 1st quadrant.
Hence the correct answer is option A.
Hope this helps
There were 4 adults that went on the field trip.
Answer:
$4.54
Step-by-step explanation:
First, add $12.67 and $together. Then subtract that from $20.