Find the area. Use 3.14 for ? as necessary.
A. 425 cm2
B. 175 cm2
C. 272 cm2
D. 49 cm2
Answer: C
Mathematics
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Use the associative property of multiplication to write an equivalent algebraic expression.8(4(a + b))
A. (8 ? 4)(a + b) B. (8 + 4)(ab) C. 8((4a) + b) D. (4(a + b))8
Mathematics
Write the complex number in rectangular form.8(cos 30° + i sin 30°)
A. 4 + 4
i
B. 
+ 
i
C. 
+ 
i
D. 4
+ 4i
Mathematics
Tell whether the points are the vertices of a parallelogram (that is not a rectangle), a rectangle, or neither.(-12, -10), (-10, 0), (3, 7), (1, -3)
A. Rectangle B. Parallelogram C. Neither
Mathematics
Add or subtract as indicated. Write the answer in lowest terms.
- 
A. 
B. 
C. 
D. 
Mathematics