A boat leaves a dock at 1:00 PM and travels due south at a speed of 20 km/h. Another boat has been heading due east at 15 km/h and reaches the same dock at 2:00 PM. How many minutes after 1:00 PM were the two boats closest together? (Round your answer to the nearest minute.)

Which equation represents a direct linear variationa. y=x2b. y=2/5xc. y=1/xd. y=x+3

20 points plus brainliest andwer plus my hover hoard im v desperate ! evaluate the polynomial for x=-2 in the equation -3x^3+7x^2-7x-1 (simplify your answer)

On friday, there were x students at the baseball game. on monday, there were half as many students at the game as there were on friday. on wednesday, there were 32 fewer students at the game as there were on friday. which expression could represent the total number of tickets sold for all 3 games?