the length of a rectangle is 3cm longer than the breadth. the perimeter of rectangle is 38cm . determine the length and breadth of the rectangle let the breadth be x cm. the length is (x+3) cm .perimeter =2L +2b. L is length and b is breadth​

Determine the relationship of ab and cd given the following points

Tabby sells clothing at a retail store, and she earns a commission of 6.25% on all items she sells. last week she sold a pair of jeans for $32.50, a skirt for $18.95, and 2 blouses for $14.95 each. what was tabby's total commission? a $4.15 b $5.08 c $81.35 d $348.60

Awater holding tank measures 105 m long, 50 m wide, and 8 m deep. traces of mercury have been found in the tank, with a concen- tration of 60 mg/l. what is the total mass of mercury in the tank? answer in units of kg.