Recognize that these are isosceles right triangles, so the legs are equal and the hypotenuse is √2 times the leg length.
1. x=9, y=9√2
3. x=20, y=20√2
They sold 400 tickets at the door ($11.50) and 250 tickets were pre-purchased ($8.50).
Answer:
The answer is 44
Step-by-step explanation:
If we think 1/5 of 220 is 44 which 1/5 is 20%
Solve this equation:
300+5x=450+2x
3x = 150
x = 50
so the answer is 50 books
Answer: X-axis
Step-by-step explanation: You can use the "Desmos Graphing Calculator".
