Linda is sending out cards. if envelopes come in boxes of 25 and stamps come in packs of 10,what is the least number of stamps and envelopes she can buy to get one stamp for each envelope?

Raj encoded a secret phrase using matrix multiplication. using a = 1, b = 2, c = 3, and so on, he multiplied the clear text code for each letter by the matrix to get a matrix that represents the encoded text. the matrix representing the encoded text is . what is the secret phrase? determine the location of spaces after you decode the text. yummy is the corn the tomato is red the corn is yummy red is the tomato

Anyone? 15m is what percent of 60m; 3m; 30m; 1.5 km?

If a flying disk is 139 meters in the air and travels at an average of 13 m/s how long is it in the air