Answer:
C | 1/5
Step-by-step explanation:
There are 5 20s in 100. Meaning if you only have one 20, it'd be 1/5.
A ruler, because it has accurate markings.
Answer:
40%
Step-by-step explanation:
Move the period over twice then place the percentage sign where you moved the period to
I assume you mean 3*3*3*5*5 it would be 3^3 times 5^2. thats as simplified as i can make it. hope this helps! if anyone knows a better way to put these please post.
Answer:
x=90º
Step-by-step explanation:
x=60+30
x=90