Given: 
is a right angleProve: 
and 
are complementarySupply missing statements and missing reasons for this proof.S1. R1. GivenS2. 
R2.S3. 
R3. Angle-Addition PostulateS4. 
R4.S5. R5.
What will be an ideal response?
is a right angleR2. Definition of right angle
R4. Substitution Property of Equality
S5. 
and 
are complementary
R5. Definition of complementary angles
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Solve the initial value problem.?2
- 3?y = ?5 sec ? tan ?; ? > 0, y(?) = 0
A. y = - 
- ?3 , ? > 0
B. y = 
+ ?2 , ? > 0
C. y = 
+ ?3 , ? > 0
D. y = - 
- ?2 , ? > 0
Perform the indicated operation.
- 4
A. -7
B. -15
C. -8
D. -7
Graph the equation by determining the missing values needed to plot the ordered pairs.y - x = 2; (2, ), ( , 8), (4, )
A. 
B. 
C. 
D. 
Solve the problem.A rectangular piece of tin has an area of 630 square inches. A square of 2 inches is cut from each corner, and an open box is made by turning up the ends and sides. If the volume of the box is 836 cubic inches, what were the original dimensions of the piece of tin?
A. 13 in. by 40 in. B. 15 in. by 42 in. C. 17 in. by 44 in. D. 11 in. by 36 in.