Solve the equation.21s + 40 = -4s
A. 
B. - 
C. 
D. 
Answer: B
Mathematics
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Solve. Round your answer to the nearest tenth, if necessary.The hypotenuse of a right triangle is 11 feet long. One leg of the triangle is 3 feet longer then the other leg. Find the perimeter of the triangle.
A. 6.1 feet B. 4.3 feet C. 26.3 feet D. 9.1 feet
Mathematics
Solve the system. Indicate all corner points and shade the solution set.3x - 2y ? -6 x - 1 ? 0
A. 
B. 
C. 
D. 
Mathematics
Solve the problem.A man flies a kite at a height of 
The wind carries the kite horizontally away from him at a rate of 
How fast is the distance between the man and the kite changing when the kite is 
away from him?
A. 7 m/sec B. 7.6 m/sec C. 6.5 m/sec D. 50.5 m/sec
Mathematics
Simplify the expression.8 + 6(9t + 8)
A. 8t + 16 B. 6t + 56 C. 54t + 56 D. 6t + 16
Mathematics