The room below needs 19 feet of electric baseboard heaters. Lengths of 6ft and 7ft are already in place. What length of the baseboard sill must be places? And also the yellow box needs to be answered

The pressure exerted on the walls of a container by a gas enclosed within it is directly proportional to the temperature of the gas. if the pressure is 6 pounds per square inch when the temperature is find the pressure exerted when the temperature of the gas is 380 degrees f show work for the

Write the pair of fractions as a pair of fractions with a common denominator

Given sin∅ = 1/3 and 0 < ∅ < π/2 ; find tan2∅ a. (4√2)/9 b. 9/7 c. (4√2)/7 d.7/9