Answer:
The answer is "0.695 and 0.305".
Step-by-step explanation:
Please find the attached file of the given question:
From question a:
From question b:

Answer:
4
Step-by-step explanation:
60 divided by 5 is 12. There will be 12 full seats. 64 - 60 is 4 so there will be 4 more on the last chair.
100 can be written as 10x10²
Answer:
40 and 89
Step-by-step explanation:
let x be the number then the other number is 2x + 9, then
x + 2x + 9 = 129, that is
3x + 9 = 129 ( subtract 9 from both sides )
3x = 120 ( divide both sides by 3 )
x = 40
Thus the numbers are
x = 40 and 2x + 9 = 2(40) + 9 = 80 + 9 = 89
Answer:
each sculpture will use 0.78 lb of clay
Step-by-step explanation:
"An art teacher has 9 students in her class he has 21.06 pounds of clay that divided evenly among the students"
21.06 lb/9 = 2.34 lb
Each student gets 2.34 lb of clay.
"each student will divide his clay into 3 equal amounts"
2.34 lb/3 = 0.78 lb
Answer: each sculpture will use 0.78 lb of clay