The length of a rectangle is twice the width. the perimeter is 90 inches. what is the rectangle's area? you write the equation 2w + 2w + w + w = 90 for the word problem. you solve and get 15. what is the answer to the problem?

Asap i need it now choose all the answers that apply. sex-linked disorders affect males more than females affect females more than males can be carried by females, without being expressed are always expressed in males are caused by genes carried on the x and y chromosomes

Gregory draws a scale drawing of his room. the scale that he uses is 1 cm : 4 ft. on his drawing, the room is 3 centimeters long. which equation can be used to find the actual length of gregory's room?

Factor the expression using the gcf. the expression 21m−49n factored using the gcf