Kajal spoke on the phone from 4: 50 p. m. until 5: 19 p. m. how long did kajal speak on the phone?

Amerchant has coffee worth $60 a pound that she wishes to mix with 50 pounds of coffee worth $90 a pound to get a mixture that she will sell for $70 a pound. how many pounds of the & 60 coffee should be used?

In triangle opq right angled at p op=7cm,oq-pq=1 determine the values of sinq and cosq

Tim's phone service charges $23.06 plus an additional $0.22 for each text message sent per month. if tim's phone bill was $28.56, which equation could be used to find how many text messages, x, tim sent last month?