Arectangular room is 2 times as long as it is wide, and it's perimeter is 24 meters. find the dimensions of the room.
the length is meters and the width is meters

Choose the graph that matches the following system of equations: 7x + 2y = −6 6x − 7y = 21 a line includes points negative 2 comma 4 and 0 comma negative 3. a line includes points 6 comma 2 and 0 comma negative 3 a line includes points 0 comma negative 3 and 6 comma 2. a line includes points negative 2 comma 1 and negative 3 comma 4 a line includes points 0 comma negative 3 and negative 1 comma 4. a line includes points 0 comma negative 3 and negative 1 comma 3 a line includes points 0 comma 3 and negative 1 comma negative 3. a line includes points 0 comma negative 3 and negative 2 comma 4.

Evaluate the integral. (sec2(t) i t(t2 1)8 j t7 ln(t) k) dt

Which of the following is the result of expanding the series