The area of a rectangle shape measures 4/7 square feet if the length of the shape is 2/3 feet how wide is the rectangle

Chemistry balance then what type of reaction are they i don't know why it keeps saying math when i put chem

(6.03) what is the constant term in the expression 6x3y + 7x2 + 5x + 4? (input a numeric value only.) numerical answers expected! me pls! fast pls

The scale for a map is 20 miles = 1/2 inch. the distance between two towns on the map is 3 3/4 inches. what is the actual distance between these towns? 150 miles 38 miles 75 miles 135 miles