Cho hệ các vecto U=((1,2,2);(0,-1,-1);(2,3,3);(1,0,0 )) a) Tim số chiều và một cơ sở W của không gian con sinh bởi hệ vecto U b) tìm tham số K để u=(2,3,k^2 +1) là một tổ hợp tuyến tính của W và suy ra [u]w

No one answered when i posted it so i posted it again i will give 20 points and brainliest the club will base its decision about whether to increase the budget for the indoor rock climbing facility on the analysis of its usage. the decision to increase the budget will depend on whether members are using the indoor facility at least two times a week. use the best measure of center for both data sets to determine whether the club should increase the budget. assume there are four weeks in a month. if you think the data is inconclusive, explain why.

If an athlete can bike 6 miles in 25 minutes, how many miles will he bike in an hour and half if he continues to bike at the same rate?

1. are the triangles similar and if so why? what is the value of x? show your work.