Find the perimeter or area of the figure as indicated. Express your answer in simplified radical form.Find the perimeter of the triangle. 
A. 15
m
B. (11
+ 4
) m
C. (90 + 4
) m
D. (
+ 
+ 
) m
Answer: B
Mathematics
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Determine whether the relation is a function. Give the domain and range.{(7, -9), (-3, 0), (3, 7), (-1, -3)}
A. function; domain: {-3, -1, 3, 7}; range: {-9, -3, 0, 7} B. not a function; domain: {-3, -1, 3}; range: {-9, -3, 0, 7}
Mathematics
Let 
. Find the following limits.
a. both 1
b. 2 and 1
c. 2 and –1
d. 1 and –1
e. both –1
Mathematics
Find the exact value of the expression.cos 
cos 
+ sin 
sin 
A. 1
B. 
C. 
D. 
Mathematics
Refer to the figure in problem. Answer true or false.
1. n\\m
2. m<2 = 50°
3. m<1 = 120°
4. m<2 +m<3 = m
Mathematics