Mr barber uses 7/9 yard of wire to put up a ceiling fan. he uses 1/3 yard of wire to fix a switch how much more wire does he use to put up the fan than to fix the switch

Mary spent a total of $323.14 for a party.she spent a total of $200.22 on food,plus an additional $30.73 for each hour of the party.how long was the party?

4. a spring scale is constructed so that each 0.10-n increment is separated by 0.50 cm. what spring constant is necessary for the scale to be accurate? -1.0n/cm -0.10n/cm -9.8 n/cm -0.20n/cm

What is the most accurate measurement of 1 pound