Cho a, b là 2 số nguyên thỏa mãn: UWCLN(a, b)=9; BCNN(a, b)=108.Từ đó suy ra : a. B=972. Kết luận tích a, b như vậy đúng hay sai

Awall map has a scale of 128 miles = 6 inches. the distance between springfield and lakeview is 2 feet on the map. what is the actual distance between springfield and lakeview? 384 miles 512 miles 1.13 miles 42.7 miles

Aregular pan has a length that is 4/3 the width. the total area of the pan is 432in.2. what is the width of the cake pan?

Which of the following points is a solution to the system of equations shown? y - x = -1 x + y = -5