Answer:
20
Step-by-step explanation:
using pythagorean theorem to find the hypotenuse gives √20, so the measure of the side of the square is also √20, square that to give the area of square, which is 20
Answer:
1. 4.22
2. 19.415
3. nine and thirty- five
4. Three and four hundred twelve
Step-by-step explanation
-22.55 i think i used a cal but all u do is subtract the percentage with the number
A). because the roots are shown. The roots of this quadratic function would be x=2, and x=-2