Which of the following are geometric sequences?

First option: 3, 6, 9, 12, 15, 18

Second option: 10, 5, 2.5, 1.25, 0.625, 0.3125

Third option: 1, 3, 9, 27, 81

Fourth option: 5, 10, 20, 40, 80, 160

Which statement is true? A) All rhombuses are parallelograms B) All trapezoids are congruent C) The diagonals of a rhombus are congruent D) All rectangles are regular polygons

Each person in Plimouth was given a plot of land 16.7 m wide by 40.8 m long. The Alden family had four members. What was the square area of the plot of land they were allotted?

George rolled four different types of paper into four different cylinders. Identical 10-cm rubber bands were placed around the cylinders to hold the paper in place. Each number in the answer choices is the diameter of one of the cylinders.

Describe how to mentally calculate 1/10 of $12.50

Directions write 1/3 - 3 (-3 is the exponet) without the exponet

Scientists discovered an unknown planet 165,000 light years from Earth. A light year is about 5,880,000,000,000 miles. What is the distance of the planet from Earth in scientific notation?

What is 2 to the power of three halves equal to?

Translate into an algebraic expression and simplify if possible. The sum of three consecutive even integers if the largest number is y.

An antique painting has a 40% chance of increasing in value by $10,000 and a 60% chance of decreasing in value by $5000. Based on this information, would you recommend investing in the painting? A.

What is [ (17 - 9) x (3 x 2) ] : 2? tell me your answer with the PBB or Parentheses, Brackets, Braces () [] {}