PLZ HELP (MUST BE 1000% SURE) Estimate a 15% tip on a dinner bill of $67.32 by first rounding the bill amount to the nearest ten dollars.

45% of the trees in a park are apple trees. there are 27 apple trees in the park. how many trees are in the park in all?

Laura read 1/8 of a comic book in 2 days. she reads the same number of pages every day. what part of the book does she read in a week

The perimeter of a rectangular lot of land is 436 ft. this includes an easement of x feet of uniform width inside the lot on which no building can be done. if the buildable area is 122 ft by 60 ft, determine the width of the easement. select one: a. 9 feet b. 18 feet c. 4.5 feet d. 7 feet