Answer:
the answer is c
Step-by-step explanation:
the answer is c
I'm going to put it into decimals because it is easier.
3.5*1.5=5.25 or

Hope that helps
Answer:
d. 140
Step-by-step explanation:
QTR is a 180 degree angle, so we can assume PTR is 140 degrees because (x+28) is (12+28)= 40
Answer:
Hey there!
3n-2=2n
n-2=0
n=2
Let me know if this helps :)