480 because I caculated it hehe
Answer:12.04
Step-by-step explanation:
A^2 +B^2=C^2- pythag formula
8x8=64
9x9=81
64+81 =145
c= root 145 square root it as a squared + b squared = c squared
c=12.0415
X-3--19
3,6,9,12,15,18
And they don’t have a 19
Answer:
b) ±2
Step-by-step explanation:
3x² = 12
divide each side by 3 to get:
x² = 4
x = ±2
