Answer:
30,000
Step-by-step explanation:
First exponents first so 10^4 is 10,000
10,000 times 3 is 30,000
30000
32.5cm squared
((4+9)/2)·5=32.5
the answer for x is 1 because 1/3 should be multiplied by x and x is one
Answer: 2
2.1 is the same as 21/10
which will give 2
No
No because you have to look at the ones first
