Olivia is cutting a 1 1/2 end fraction 3/4 end fraction, start text, space, m, end text piece of rectangular paper into two pieces along its diagonal. Find the area of each of the pieces.

Can someone tell me if this is perpendicular? !

Siri can type 90 words in 40 minutes about how many words would you expect her to type in 10 minutes at this rate

Sam opened a money-market account that pays 3% simple interest. he started the account with $7,000 and made no further deposits. when he closed the account, he had earned $420 in interest. how long did he keep his account open?