25 a tree that is 18 meters tall casts a shadow that is 6 meters long at the same time another tree casts a shadow thats 9 meters long how tall is the second tree? plz show all work define variable write proportion

Given the function f(x) = log base 4(x+8) , find the value of f^-1(2)

Use the radius you found in part i (r=26.8 cm) with the surface area formula below to find the surface area of the sphere. show your work and round your answer to the nearest tenth. the surface area of a sphere: sa = 4πr^2 self note: 3.8.4

Draw a tape diagram to represent each situation.for some of the situations,you need to decide what to represent with a variable andre bakes 9 pans of brownies.he donates 7 pans to the school bake sale and keeps the rest to divide equally among his class of 30 students