According to the order of operations, exponents must be evaluated before multiplication.
Here's and example where x=2.
7*3^2
7*9
63
21^2=441
63 does not equal 441
Your answer that you ask for will be two
Answer:
it could be 49cm
Step-by-step explanation:
you didnt really say which is the base and the side so i dont know if this is right
Answer:
$200
Step-by-step explanation:
200/0.8
0.8 is the same as a loss of 20% or the same as 80%