Construct parallelogram PQRS in which
QR = 5cm, diagonal QS=5cm and SQR=30

Pyramid shown has a square base that is 18 inches on each side has a surface area of 164 square inches what is the slant height

Gravel is being dumped from a conveyor belt at a rate of 25 ft3/min, and its coarseness is such that it forms a pile in the shape of a cone whose base diameter and height are always equal. how fast is the height of the pile increasing when the pile is 14 ft high? (round your answer to two decimal places.) ft/min

47: 4 aisha changed 1.45 + 2.38 to 1.5 + 2.4 in order to estimate the sum. what estimation method did she use?