Solve the problem.Find the acute angle, to the nearest degree, between the lines l1 and l2.l1: 
l2: 
.
A. 45°
B. 173°
C. 30°
D. 135°
Answer: C
Mathematics
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Solve.Estimate the perimeter of the figure by rounding each measurement to the nearest whole foot.
A. 22 ft B. 23 ft C. 27 ft D. 25 ft
Mathematics
Use the quotient rule to divide and simplify.
A. 
B. 
C. 
D. 
Mathematics
Write the expression in the standard form a + bi.(5 + 7i)2
A. -24 + 70i B. 74 + 70i C. 25 + 70i + 49i2 D. -24
Mathematics
Graph the hyperbola.
- 
= 1
A. 
B. 
C. 
D. 
Mathematics