Translate the problem to a system of equations, then solve using Cramer's Rule.The perimeter of a rectangle is 24 meters. If the width is doubled and the length is tripled, the perimeter is 60 meters. Determine the original width and length.
A. width = 10 m, length = 20 m
B. width = 8 m, length = 12 m
C. width = 6 m, length = 6 m
D. width = 12 m, length = 12 m
Answer: C
Mathematics
You might also like to view...
Provide an appropriate response. Solve the following quadratic by factoring: x2 + 3x - 10 = 0
A. x = 5, -2 B. x = -3, 10 C. x = 7, 3 D. x = -5, 2
Mathematics
Find the sum.18
+ 
A. 8
B. 8
C. 27
D. 26
Mathematics
Graph the hyperbola.
- 
= 1
A. 
B. 
C. 
D. 
Mathematics
Solve.A projectile moves so that its position at any time t is given by the equations x = t2 and 
for t in [0, 5]. Graph the path of the projectile and find the equivalent rectangular equation. Use the window [0, 25] by [0, 30]. 
A. 
y = -16x + 39
B. 
y = -16
+ 35
C. 
y = -16
+ 32
D. 
y = -16x + 35
Mathematics