Answer:
SA= 28 in^2
V= 14 in^3
Step-by-step explanation:
circumference= 2πr
9.4 = 2πr
r = 1.496
surface area of a ball = 
= 
=28 in^2
volume of a ball= 
= 
=14 in^3
83/9 is a improper fraction
when it is 9 2/9 it is a mixed and the numbers like 1, 2, 3,4 are whole because no fractions are there
Step-by-step explanation:


Answer:
3x+5=3x+5
they are both the same line
Answer:
5 9/10
Step-by-step explanation:
1+ 1/2 + 4 + 2/5
1 + 4=5
1/2 + 2/5
get the lowest common denominator
5/10 + 4/10= 9/10
5+9/10= 5 9/10