Ted says that 7 tenths multiplied by 10 equals 70 hundredths. is he correct? use a place value chart to explain your answers

Abcd is a parallelogram find the valuse of x

The midpoints of the sides of the large square are joined to form a smaller square. what is the area of the smaller square

Hurrya vegetable garden and a surrounding path are shaped like a square that together are 11ft wide. the path is 2ft wide if one bag of gravel covers 9 square feet how many bags are needed to cover the path