They are all correct except in 5), 4+8 is 12, not 13.
Answer:
15 boys dont finish
Step-by-step explanation:
48+a=63
a=15
Answer:
5.92 times 10 to the 2nd power.
Step-by-step explanation:
So funny I just finished my unit on scientific notation! So what you do is you count the distance from the first non-zero number (in this case, it would be after 5), and count how many places there are until the decimal point. I hope this helped! :D
Answer:
Sorry im not sure on this one...
Step-by-step explanation:
If Kareem put 8 quarts the dryer will run for 48 minutes
Hope this helps