Referring to triangle ABC, find the area of the triangle.
?

?
Round to three significant digits.
?

A.
B. ?
C. ?
D. ?
E. ?


Answer: C

Mathematics

You might also like to view...

Solve the problem.The altitude above sea level of an airplane just after taking off from an airport on a high plateau is given by the equation y = 1200x + 2060, where y is in feet and x is the time in minutes since take-off. Complete the given table and find and interpret the slope.

A. m = 1200; The altitude of the airplane increases 1200 feet every minute. 

B. m = 2060; The altitude of the airplane increases 2060 feet every minute. 

C. m = 2060; The minutes since take-off increases 1200 for every foot of altitude. 

D. m = 2060; The minutes since take-off increases 2060 for every foot of altitude. 

Mathematics

Write the fraction or mixed number as a percent. If necessary, round the percentage to the nearest tenth.

A. 87.5% B. 35% C. 200% D. 3.5%

Mathematics

Convert to an exponential equation.log3  = -3

A. 33 = 
B. 31/27 = 3
C.  3 = 3
D. 3-3 = 

Mathematics

Find the fifth term and the nth term of the geometric sequence whose initial term, a, and common ratio, r, are given.a = 4; r = -5

A. a5 = 2500; an = 4 ? (-5)n-1 B. a5 = -500; an = 4 ? (-5)n-1 C. a5 = -500; an = 4 ? (-5)n D. a5 = 2500; an = 4 ? (-5)n

Mathematics