Two sides of a rectangle differ by 35 cm. Find the dimensions of rectangle of its perimeter is 67 cm​

All per-unit concepts rely on ratios,meaning,to provide a type of measurement

Find the value of x for which abcd must be a parallelogram -9-6x x-30

James adds two numbers a + b. sally adds the same two numbers but reverse the order b + a what property of addition assures us that james and sally will get the same sum