Use Heron's formula to find the area of the triangle. Round to the nearest square unit.a = 14 meters, b = 20 meters, c = 10 meters
A. 31 square meters
B. 62 square meters
C. 124 square meters
D. 126 square meters
Answer: B
Mathematics
You might also like to view...
Solve the problem.Find a polynomial for the the shaded areas of the figure.
A. 8x2 - 20x + 25 B. 4x2 C. 4x2 - 20x + 25 D. 4x2 - 20x
Mathematics
A particle moves with position function r(t) = 5 costi + 5 sintj + 5tk. Find the normal component of the acceleration vector.
What will be an ideal response?
Mathematics
Evaluate the binomial coefficient.
A. 7 B. 720 C. 1 D. 6
Mathematics
Use the rules of exponents to simplify the expression. Write the answer with positive exponents. Assume that all variables represent positive real numbers.x1/3 ? x2/3
A. x2/9
B. 
C. x
D. x2/3
Mathematics