9×7=
9×70=
9×700=
9×7,000=
9×70,000=
9×700,000=
9×7,000,000=

Louis wants to carpet the rectangular floor of his basement. the basement has an area of 864 square feet. the width of the basement is 2/3 it's length. what is the length of louis's basement

Select the number of ways in which a line and a circle can intersect

Anyone know these questions? i need ,.