Which answer choice shows that the set of
irrational numbers is not closed under addition?
o
t+/- 1 = 0
3+(1)=0
t + 1 = 21
oo
1
1
+
nin

Find the area of just the wood portion of the frame. this is called a composite figure. you will need to use your values from problem #2need all exepct 4 answerd if you can