Answer:
h = (3×V)/ (pi×r²)
Step-by-step explanation:



Answer:
explain
Step-by-step explanation:
Answer:
-27
Step-by-step explanation:
substitute x for 5

multiply -5 and 5

subtract 2 from -25

Always true .
Negative a is always<0
B<0 so b is negative. Negative times negative is positive > 0 so
-b > -a