The area of a square floor on a scale drawing is 25 square centimeters, and the scale drawing is 1 centimeter:6 ft. What is the area of the actual floor? What is the ratio of the area in the drawing to the actual area?

Which matrix multiplication is possible?

1-for what value of x is line a parallel to line b 2-for what value of x is line a parallel to line b

For the rule of 78, for a 12-month period, the last term in the sequence is 12 and the series sums to 78. for an 10 month period, the last term is and the series sum is . for a 15 month period, the last term is and the series sum is . for a 20 month period, the last term is and the series sum is