X/15 = 10/20
20x = 150
x = 150/20
x = 7.5
Answer:
1. -17 2. -20 3. -5 4. -1
Answer:
3. x = 53
4. x = 60
Step-by-step explanation:
Answer:

Step-by-step explanation:
We can start by finding the third side of the triangle/the side of the square using the Pythagorean Theorem:

In this case the side length of the square would be represented by the variable "c" as it is the hypotenuse:




Since the area of a square is the side length square then...

The square root and the squared cancel out giving us...
