Find the height of the triangle using Heron's formula. Round your answer to two decimal places as needed.
A. 6.16 mm
B. 2.05 mm
C. 1.45 mm
D. 4.36 mm
Answer: D
Mathematics
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Find the GCD for the given numbers by an appropriate method.216 and 324
A. 6 B. 36 C. 648 D. 108
Mathematics
Solve and check.
+ 
= 
A. x = 8
B. x = -4
C. x = -8
D. x = 
Mathematics
Solve.Amy teaches Chinese lessons for $95 per student for a 6-week session. From one group of students, she collects $2185. Find how many students are in the group.
A. 23 students B. 27 students C. 25 students D. 13 students
Mathematics
Find the relative extrema of the function and classify each as a maximum or minimum.f(x) = 4x2 - 16x + 17
A. Relative minimum: (1, 2) B. Relative maximum: (-2, -1) C. Relative minimum: (-1, -2) D. Relative minimum: (2, 1)
Mathematics