Robin is building a new pool to help him relax after a long night of crime fighting. The picture above shows the dimensions of t
he rectangular pool.
1. What is the area of the pool?
2. What is the perimeter of the pool?
3. What would the area of the pool be if x=10?
1. What is the area of the pool?
2. What is the perimeter of the pool?
3. What would the area of the pool be if x=10?
2 answers:
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Answer:
Step-by-step explanation:
Given that the number of males in the classroom is three more than twice the number of females.
the total number of students is 57
Let x be the no of males then no of females =
Also we have 3 more than twice no of females as
This equals x
No of males = 39, no of females = 18
Answer:
The answer is below
Step-by-step explanation:
The system of equations:
8x-9y+13z=11
-8x-5y+5z=15
3x+4y-8z=-10
The equations can be represented in matrix form as:
AX = B
X = A⁻¹B
Therefore: