Use Heron's formula to find the area of the triangle. Round to the nearest square unit.a = 17 yards, b = 20 yards, c = 13 yards
A. 110 square yards
B. 116 square yards
C. 119 square yards
D. 113 square yards
Answer: A
Mathematics
You might also like to view...
Find the given value.Find (f - g)(-3) when f(x) = x + 3 and g(x) = 
A. 
B. 0
C. 
D. Does not exist
Mathematics
Provide an appropriate response.Determine at what point the plane 
intersects the x-axis.
A. (7, 0, 0)
B. (0, 7, 0)
C. 
D. 
Mathematics
Solve the problem.Jim has gotten scores of 88 and 87 on his first two tests. What score must he get on his third test to keep an average of 90 or greater?
A. At least 88.3 B. At least 94 C. At least 87.5 D. At least 95
Mathematics
Use the remainder theorem and synthetic division to find f(k).k = -1; f(x) = 2x5 + 2x3 - 3x2 - 2
A. -1 B. 3 C. -8 D. -9
Mathematics