How do i solve these problems? ln(x) = 5.6 + ln(7.5) and log(x) = 5.6 - log(7.5)

Find the distance between the pair of points a(-1,8) and b(-8,4)

If t8 = 4 and t12 = −2, find the first three terms of the arithmetic sequence.

Sherrie is baking a pie for her family. she leaves the room and comes back to 35% of the pie having been eaten before she can put the topping on. how much 1 square inch strips of dough will she need for the top, now that a portion is missing? round your answer to the nearest while nimber.