For 2/3 hour, he painted = 1/5 wall
For 1 hour it would be: 1/5 / 2/3
We can re-write it as: 1/5 * 3/2 = 3/10 wall
So, your final answer is 3/10 wall
Hope it helped.
9x10 to the -8th power.
Since the numbers are both x10^-8, you can simply add 2 and 7. If you would rather look at it as:
0.00000007 + 0.00000002 = 0.00000009 = 10x10^-8
then you will get the same answer.
Answer:
0.24
Step-by-step explanation:
4/5=0.8
0.8 to the power of 2 or 0.8*0.8= 0.64
2/5=0.4
0.64-0.4= 0.24
Answer:
I belive that the answer is D because there is 2 items and if u count the different colors by 1 it would be 6
Answer:
7/12
Step-by-step explanation:
1/4 x 3/3 = 3/12
1/3 x 4/4 = 4/12
3/12 + 4/12 = 7/12
Hope this helped! ;) Have a good day! :)
