Find s8 for the following geometric sequence: 3, - 6, 12, - 24.

It rained on 2/3 of 21 days jere spent on vacation last summer on how many days did it rain during jere vacation

What is the perimeter of s triangle with side lengths of 5 cm, 8 cm, and 9 cm?

divide 1,292,000by the first factor. Then dvide the quotient by the second factor. (backstory) The rocket booster for U. S space shuttle weigh 1,292,000 pounds each when the shuttle is launched. How many tons does each rocket booster weigh?

Find the fifth term of this sequence? 3n^2-1

Marsha counted 24 birds at the wildlife refuge, and Aamir counted 86 birds. What is the ratio of Aamir's Burge to Marshall's birds in simplest form?

Kelsy is climbing up a mountain and will then climb down to a ledge on the side of the mountain. The ledge is 425 meters down when measured from the top of the mountain.

Two equivalent fractions of 4/7

An ice-cream truck visits Julio's street every 3 days and Lara's street every 4 days. The truck visits both streets on April 12. When will the truck visit both steets again? There is a 30 day calendar.

Bob has 54 more five-dollar bills than ten-dollar bills. The number of five-dollar bills he has is 7 times that of ten-dollar bills. How many dollars does Bob have in all?

Note: Enter your answer and show all your steps that you use to solve this problem. Annika borrowed a book from the library and forgot to return it on time. The library charges $0.25 per day for the first four days and $0.