Answer:
?=9
Step-by-step explanation:
We have a special right triangle, the 45-45-90 triangle.
In a 45-45-90 triangle, the side lengths are x, and the hypotenuse is x√2.
Since we know that the side length is 9, this means that:
The ? is 9.
One number is 3 less than 4 times a second number. The difference of the
1 answer:
Answer:
17 and 5
Step-by-step explanation:
Interesting question!
Turn both sentences to equations:
a is the first number, and b is the second number.
A system of equations! A graphing calculator will do the work:
(See picture)
The y in the picture is a, and the x in the picture is b.
So the solution is a=17 and b=5
You might be interested in