Lester makes a string of beads 17 inches long. jill makes a string of beads that is 3 inches longer than lester’s. they put their strings together.

Apublic library wants to place 4 magazines and 9 books on each display shelf. the expression 4s+9s represents the total number of items that will be displayed on s shelves. simplify the expression

You are at a restaurant and owe $38 for your meal. you want to leave a 20% tip. how much will your tip be?

In the given triangle, ∠aed ∼ ∠ abc, ad = 6.9, ae = 7.2, de = 5.2, and bc = 10.2. find the measure of bd and ce. round your answer to the nearest tenth.