Find the perimeter and the area of the figure.
A. perimeter: 12 in.; area: 36 sq in.
B. perimeter: 24 in.; area: 36 sq in.
C. perimeter: 36 in.; area: 24 sq in.
D. perimeter: 24 in.; area: 144 sq in.
Answer: B
You might also like to view...
Set up the iterated integral for evaluating 
over the given region D. DD is the solid right cylinder whose base is the region between the circles 
and 
and whose top lies in the plane 
.
A. 
B. 
C. 
D. 
At a temperature of 20°C, the volume V (in liters) of 1.33 g of O2 is related to its pressure p (in atmospheres) by the formula 
.
?
What is the average rate of change of V with respect to p as p increases from 
to 
? What is the rate of change of V with respect to p when 
?
?
A. average rate of change: 
liter/atmosphere, instantaneous rate of change: 
liter/atmosphere
B. average rate of change: 
liter/atmosphere, instantaneous rate of change: 
liter/atmosphere
C. average rate of change: 
liter/atmosphere, instantaneous rate of change: 
liter/atmosphere
D. average rate of change: 
liter/atmosphere, instantaneous rate of change: 
liter/atmosphere
Solve the system by using Gaussian elimination with backward substitution or by reducing the matrix to reduced-row echelon form.-4x + 52 = 6y-2x + 3y = -2
A. (6, 5) B. No solution C. (7, 5) D. (7, 4)
Simplify.(6 + 22) ? (29 - 24)
A. 81 B. 788 C. 140 D. 33