Answer:
A
Step-by-step explanation:
i solved it
Answer:
904.778 in.
Step-by-step explanation:
Formula for volume of sphere:
4/3×(3.1426)×(radius)^3
=904.778 inches
Remember to incorporate Bimdas, into you calculation and ensure where the addition and subtraction occur you work from left to right.
In the first one it would be (21-8)-6=7.
and in the second one it would be 21-(8-6)=19
Answer:
Solution (7,1)
Step-by-step explanation:
Use the elimination method
x + y=8
x - y=6
--------------Add
2x = 14
x = 7
Substitute x = 7 into x + y=8
7 + y=8
y = 8 - 7
y = 1
Solution (7,1)