Solve the problem.A boat on a river goes 77 miles downstream in 2 hours and 45 minutes. The return trip takes 3 hours and 30 minutes. If the boat's speed is the same in each direction, find the speed of the boat and the speed of the current.
What will be an ideal response?
boat: 25 mph; current: 3 mph
Mathematics
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Divide, if possible.-105 ÷ (-5)
A. 
B. 21
C. -21
D. 11
Mathematics
Perform the addition or subtraction and simplify.
?
?
A. 
B. ?
C. ?
D. ?
E. ?
Mathematics
Graph the function by starting with the graph of the basic function and then using the techniques of shifting, compressing, stretching, and/or reflecting.f(x) = -3(x + 1)2 - 3
A. 
B. 
C. 
D. 
Mathematics
Solve.Write the area of the following rectangle as an algebraic expression and then simplify.7x4 - 3 
A. A = 3x7 - 7x3 B. A = 7x7 - 3x3 C. A = 7x4 - 3x3 D. A = 7x3 - 3x7
Mathematics