Pluto has estimated diameter of 1420 miles, approximately 1/5 the diameter of the earth using the estimated diameter of pluto, what is the circumference of the earth? round your answer to the nearest hundredreath

Solve 2^x=32 and rewrite this equation in a logarithmic form

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.

How much would it be worth in 5, 10, 20 years