6. A hot air balloon begins at 200ft. If it descends at 15 feet per minute, how long will it take for the balloon to
reach the ground then ascend to 95 feet? (Write
answer as a fraction)
7 38

Enter the missing numbers in the boxes to complete the table of equivalent ratios.time (min) distance (km)? 36 9? 1512 ?

This is about circle theorems. someone asap : (

List x1, x2, x3, x4 where xi is the left endpoint of the four equal intervals used to estimate the area under the curve of f(x) between x = 4 and x = 6. a 4, 4.5, 5, 5.5 b 4.5, 5, 5.5, 6 c 4.25, 4.75, 5.25, 5.75 d 4, 4.2, 5.4, 6