Manuel ordered a set of purple and red pins . he received 40 pounds is 70% of them were purple. how many purple pins did manuel receive?

Which is a reasonable estimate of the amount of water in a small, inflatable pool used by children?

Prove sin2a + cos2a - 1 / sin2a + cos2a + 1 = 1 - tana / 1 + cota

Asap (i need to finish this quick) graph complete the sequence of transformations that produces △x'y'z' from △xyz. a clockwise rotation ° about the origin followed by a translation units to the right and 6 units down produces δx'y'z' from δxyz.