Answer:
J
Step-by-step explanation:
Nadine got a mistake in step 4 because -19 when transferred to the other side that would become 19. Therefore, the result of the right side of the equation should be 40 (21 + 19).
Mixed numbers are fractions with a whole number.
For example, 1 2/4, 2/8, and 7 7/8 are mixed numbers.
Hope it helps
Every hour he bikes 13 miles:)))
Answer:

Step-by-step explanation:
They are just asking you to compare
to
.
What constant values are in the place of
.



Answer:
33.49
Step-by-step explanation:
The equation you need to use is 4/3 * pi * r^3
4/3 * 3.14 * 2^3=33.4933333333333333333333