Solve the problem.A triangle has a base of length 2x + 3 and a height of x + 3 and has an area of 27 square units. Find the length of base and height. (A = 
BH)
A. base = 9 units; height = 6 units
B. base = 3 units; height = 9 unit
C. base = 9 units; height = 3 units
D. base = 18 units; height = 3 units
Answer: A
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Provide an appropriate response.A student was asked to find ordered pairs that solve the system of equations x + 2y = 3 -2x - 4y = -6.The student claims that (1, 1) and (-1, 2) are the only solutions. Is the student correct?
A. Yes B. No
Find all solutions to the triangle described below.
?
m, 
m
?
Apply the rules regarding the use of significant digits to each angle and length after all computations are complete.
?
A. 
m
B. 
? m or 
m
C. 
? m
D. 
? m or 
m
E. no solution
Use De Morgan's laws to negate the statement without using parentheses.~r ? (s ? ~t)
A. r ? s ? ~t B. r ? ~s ? t C. r ? ~s ? t D. r ? ~s ? t
Find another angle ? between 0? and 360? that has the same cosine as 225?. (That is, find ? satisfying cos(?)=cos(225?).)
a) Find an angle ? between 0? and 360? that has the same cosine as 225?. (That is, find ? satisfying cos(?)=cos(225?)) ?= (in degrees) (b) Find another angle ? between 0? and 360? that has the same sine as 225?. (That is, find ? satisfying sin(?)=sin(225?)) ?= (in degrees)