It should be acute because if A and B are complementary then B and A added together should be 90 so 90-30=60 and 60 would be an acute angle
Answer:
60
Step-by-step explanation:
5 ( 9 + d )
Let d=3 and substitute it in
5(9+3)
According to PEMDAS, we do what is in the parentheses first
5(12)
Now we multiply.
60
4 because it is b I looked we will get it done together
Answer: Drop down 1: 13
Drop down 2: a_n-1_-9
Step-by-step explanation:
Answer:
false
Step-by-step explanation:
(123+54)•4= 708
123+(54•4)=339
