Peter uses unit cubes to build a figure in the shape of letterx. what is the fewest unit cubes that peter can use to build the figure

On an airplane there are two seats on the left side and three seats on the right side there are 90 seats o the right side of the plane

An energy drink company claims that its product increases students' memory levels. to support its claims, the company issues advertisements claiming that 8 out of 10 people (chosen randomly from across the country) who tried their product reported improved memory. the missing component in this study is a .

If you were constructing a triangular frame, and you had wood in the length of 4inches, 4 inches, and 7 inches, would it make a triangle? would you be able to create a frame from these pieces of wood? yes or no. explain your mathematical thinking