Answer:
5mph
Step-by-step explanation:
Let speed of boat in still water is s.
Distance proportional to speed
90/10 = (s+ 4)/(s - 4)
=> 9s - 36 = s + 4
=> 8s = 40
=> s= 5 mph
:-)
Answer:
The quotient of (6x4 + 15x3 + 10x2 + 10x + 4) ÷ (3x2 + 2)
is 2x2 + 5x + 2.
Step-by-step explanation:
The answer is B: (x-1)(x-6)(x+6)
Answer:
1/4
25%
Step-by-step explanation:
Robert has 1/2 of the candy bar
If he gave his sister half, she has 1/2 x 1/2 = 1/4 of the candy bar
To convert 1/4 to percentage, multiply by 100
1/4 x 100 = 25%
Is one of the answer choices no solution because that’s what I got.