Answer:
D
Step-by-step explanation:
360h+6,400 >8,020, with a solution is h> 4.
Answer:
It's (C) 240in3
Step-by-step explanation:
Volume of the prototype is 250 in.³
Answer:
The length of swimming pool is 10 yards.
Step-by-step explanation:
Given,
Perimeter= 90 feet
Width= 5 yards
As we have to find the length in yards, therefore, we will convert perimeter in yards also.
As we know,
1 Yard = 3 feet
Therefore,
Dividing the perimeter by 3 to convert it into yards.

The formula of perimeter of rectangle is;
P= 2(l+w)
Putting values of perimeter and width;

The length of swimming pool is 10 yards.
Keywords: Perimeter, linear equation
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