Sam is laying out patio stones in a triangular pattern. The first row has 2 stones and each row has 2 additional stones, as shown below. How many complete rows can he make with a box of 144 stones? Enter a numerical answer.

Which decimal is greater than 7.26 and less than 7.27?

Solve using elimination. 9x + 4y = - 6 -7x + y = - 20

What is the GCMF for 36x3 - 48x2 + 6x?

A garden snail moves 1/6 foot in 1/3 hour.

Lowest terms for fractions 1/3

A cross section is the intersection of a

What is the interquartile range of the data set? Enter the answer in the box. Key: 1|5 means 15 A stem-and-leaf plot with a stem value of 2 with a leaf value of 8, a stem value of 3, and a stem value of 4 with a leaf value of 0, 3, 3, 5, and a stem

In the circle below, find x and y

Mari wants to cut a 2/3 ya piece of ribbon into 6 equal pieces. How long will each piece be?!

A ball is thrown from a height of 157 feet with an initial downward velocity of 9 ft/s. The ball's height h (in feet) after t seconds is given by the following.