Hai tam giác bằng nhau có đồng dạng với nhau hay không, nếu có thì chúng đồng dạng theo tỉ số là

Which is the graph of the function y=2(4)^x

Solve the given system of equations. 2y= -x+9 , 3x-6= -15

Match the scale and the actual area to the area of the corresponding scale drawing. scale: 1 inch to 4 feet actual area: 128 square feet scale: 1 inch to 7 feet actual area: 147 square feet scale: 1 inch to 8 feet actual area: 256 square feet scale: 1 inch to 5 feet actual area: 225 square feet area of scale drawing scale and actual area scale drawing area: 3 square inches arrowright scale drawing area: 8 square inches arrowright scale drawing area: 4 square inches arrowright scale drawing area: 9 square inches arrowright