Answer:
The maximum height of the ball is 28.2 yards.
Step-by-step explanation:
When we have a quadratic equation in the following format:

The maximum value happens when

The maximum value will be 
In this problem, we have that:

So


The maximum height is:

The maximum height of the ball is 28.2 yards.
So i guess the question is how much red gravel can they buy?
Red gravel: 3000 pounds
Black gravel: 2000 pounds
x+y=5000
0.80x+0.55y=3500
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Answer:
6
Step-by-step explanation:
3 x 2 = 6
OR
3 + 3 = 6
:)
Answer:2 then 8
Step-by-step explanation:wowowowowowow
In extract form 23/20 with mixed numbers -1 3/20