What is the conjugate?
1.) √8- √9
2.) 2x^2+ √3
3.)a- √a-1
4.) √x+2 √b

1mile equals approximately 1.6 kilometers. which best approximates the number of miles in 6 kilometers?

Consider a cube that has sides of length l. now consider putting the largest sphere you can inside this cube without any point on the sphere lying outside of the cube. the volume ratio -volume of the sphere/ volume of the cube is 1. 5.2 × 10−1 2. 3.8 × 10−1 3. 1.9 4. 2.5 × 10−1 5. 3.8

Ftara spends $219 a month for her car payment and she makes $3,200 a month, what percent of her monthly income is spent on her car payment?