Let one angle be x
Let another angle be 17x
17x+x = 90
18x = 90
x = 90/18 = 5
one angle = x = 5
another angle = 17x =17*5 = 85
I hope it is helpful:D
Answer:
The answer is B
Step-by-step explanation:
12y is the amount of money per yard and 40 is the amount already earned. Those two have to be equal to or more than the amount needed.
1. 45/6 = 7.5
7.5*10 = 75
So the penguin walks 75 ft in 45 seconds.
2. 45/10 = 4.5
4.5*6 = 27
The penguin takes 27 seconds to walk 45 ft.
Answer: -0.25 and 5
Step-by-step explanation:
Khan
