One of the ancient stone pyramids in egypt has a square base that measures 140 m on each side. the height is 84 m. what is the volume of the pyramid?

Will give brainliest sum of arithmetic series (sigma notation) find the numerical answer to the summation given below. (image shown below)

Zack notices that segment nm and segment pq are congruent in the image below: which step could him determine if δnmo ≅δpqr by sas? (5 points) segment mo ≅ segment qr segment on ≅ segment qp ∠ n ≅ ∠ r ∠ o ≅ ∠ q

Find the solution to this system 2,1 1,-2 1,2 -1,2