A rectangle has an area 390 square centimeters. Its length is 4 centimeters more than twice its width. Find the perimeter of the rectangle.
A. 78
B. 98
C. 94
D. 86
Answer: D
Mathematics
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Answer the question.What is significant about the list {2, 3, 5, 7, 11, 13, 17, 19, 23, 29, 31,...}
What will be an ideal response?
Mathematics
Solve.A local civic theater has 22 seats in the first row and 21 rows in all. Each successive row contains 3 additional seats. How many seats are in the civic theater?
A. 790 seats B. 1070 seats C. 1010 seats D. 1092 seats
Mathematics
Write the equation of a function that has the given characteristics.The graph of y = 
, shifted 7 units upward
A. y = 
B. y = 
+ 7
C. y = 
- 7
D. y = 
Mathematics
Find the value of x that satisfies the equation.2.2 + x = 24
A. x = 25.7 B. x = 21.3 C. x = 21.8 D. x = 26.2
Mathematics