Which of the following is a conjugate for 7 + isquare root of 2?

1. − 7 + isquare root of 2
2. 7 − isquare root of 2

3. isquare root of 2 + 7

4. isquare root of 2 − 7

If 10 men take 18 days to mow 60 acres of grass, how long will 15 men take to mow 80 acres?

Aplane is taking off from bangladesh headed to new york city. at the same time, a plane from new york city is headed to bangladesh is also taking off. the plane bound to new york city is traveling at 600 mph, while the plane traveling to bangladesh is traveling at 400 mph. how far from new york city will the two planes meet if the distance between new york city and bangladesh is 8,000 miles?

Drag the tiles to the boxes to form correct pairs. not all tiles will be used. match each set of vertices with the type of quadrilateral they form.