Answer:
the greater betweem them is peter
Step-by-step explanation:
to know the greater will compare between them make a common denominator that is 80 (divisible by 5, 8, 10)
then we have:
16/80 for Alvin
, 30/80 for erin
and 56/80 for peter
then peter who finished the greater fraction oF his science work
hope this helps
For 6 plug in each of the answers for x and see if the product =3.2
Answer for 6: A
For 7 you turn the percentage into a decimal and multiply that by the number in which you know and you find the answer.
Answer for 7: D
The answer to this question is 1.88888888889 or rounded to 2.0

square root of negative is an imaginary solution or number. meaning it exist somewhere. square root of 64 is 8 and the square root of 25 is 5. "i" represent imaginary number

The total surface area is 20