Answer:
12.68 de
Step-by-step explanation:
Vertex is

and minimum value of f(x) is 12
Hope this helps
(1/2)×(3/4)×(2/5)=5/40=1/8
as a decimal, this is .125
for scientific notation, you must move the decimal one place to the right, so the answer is
1.25×10^-1 ft^3
Answer:
10 groups
Step-by-step explanation:
because 30 divided by 3 is 10
Answer:
140
-2.6
0
Step-by-step explanation:
60 -(-80) if there is - - that means +
60 + 80 = 140
2.3 + (-4.9) if its + - it just means - ignore the plus
2.3 - 4.9
-2.6
4.5 + (-4.5)
0