The one that you have marked in the picture is right because you are taking away two hours and dividing 400 by s
Answer:
9x+6y is your simplified answer
Step-by-step explanation:
Your welcome
If you divide a negative by a negative, your result will be positive.
For example, -5/-1=5.
Answer:
D. The triangle is a right triangle, the lengths of its sides are 1 and 1 with a hypotenuse of √2.
Step-by-step explanation:
The Pythagorean Theorem is modeled by a² + b² = c².
c represents the hypotenuse and a and b represent the other two sides.
The Pythagorean Theorem can only be applied to right triangles.