Answer:
The length of the model is 21 inches
Step-by-step explanation:
we have
The scale factor

That means
1 unit in the model represent 12 units in the actual
1 inch in the model represent 12 inches in the actual
Remember that

so
1 inch in the model represent 1 ft in the actual
The scale factor is

therefore
21 ft in the actual represent 21 inches in the model
Answer:
[2, 6].
Step-by-step explanation:
Notice that there is a red line (graph) only for [2, 6]. Thus, the domain of this function is [2, 6].
Answer:
gallons of water will be needed to fill the pool 19388.16 gallons
Step-by-step explanation:
given data
Length of rectangular pool = 36 feet
Width of rectangular pool = 18 feet
1 cubic foot = 7.48 gallons water
solution
we consider here Depth of rectangular pool = 4 feet
so Volume of the pool = Length × Width × Depth ..............................1
put here value
Volume of the pool = 36 × 18 × 4
Volume of the pool = 2592 cubic feet
and
1 cubic feet = 7.48 gallons
so 2592 cubic feet will be
2592 cubic feet = 7.48 × 2592
2592 cubic feet = 19388.16 gallons
Answer:
the answer is a bc the 1 in this makes sense
Step-by-step explanation:
thats is the best answer i think