Alla is meeting to friends at the amusement pack The three of them want to go on 7 hides Each ride costs blickets. The tickets are sold in packs of 20 for $5 or individually for uc eoch 1 How many tickets will they need? 2 What is the least expensive way to wekkets without having any tickets left over? How much will the tickets. cost?​

Dexter read 11 science fiction books and 5 history books. lena read 9 science fiction books and 4 history books. compare the students’ ratios of science fiction books to history books. 1. determine the ratios’ form:    science fiction books to history books 2. write the ratios as fractions:    dexter: 115; lena: 94 3. rewrite with a common denominator. 4. compare. 5. answer the question. determine which shows the correct comparison of the ratios for this problem.

Askyscraper is 396 meters tall. at a certain time of day, it casts a shadow that is 332 meters long. at what angle is the sun above the horizon at that time?

An arithmetic series a consists of consecutive integers that are multiples of 4 what is the sum of the first 9 terms of this sequence if the first term is 0