Find the perimeter.
A. 400 mi
B. 309 mi
C. 456 mi
D. 380 mi
Answer: D
You might also like to view...
Solve the problem.Given 
f(x) = Ll, 
f(x) = Lr , and Ll = Lr, which of the following statements is false? I. 
f(x) = Ll II. 
f(x) = Lr III. 
f(x) does not exist.
A. I B. none C. III D. II
Solve the problem. Assume the x-axis is horizontal, the positive y-axis is vertical (opposite g), the ground is horizontal, and only the gravitational force acts on the objects. A projectile is fired at a speed of 880 m/sec at an angle of 41°. How long will it take to get 22 km downrange? Round your answer to the nearest whole number.
A. 33 sec B. 31 sec C. 35 sec D. It will never get that far downrange.
Decide whether the following is an expression or an equation.20 - 7x2
A. Expression B. Equation
Solve the problem.Suppose a cost-benefit model is given by 
where y is the cost in thousands of dollars for removing x percent of a given pollutant. Find the cost of removing 45% to the nearest dollar.
A. $3465 B. $818 C. $7700 D. $6300