The area of a square bedroom is 81 ft2. clara says the length of one wall could be 9 feet or -9 feet. what is clark's mistake? explain?

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

Asailor is looking at a kite. if he is looking at the kite at an angle of elevation of 36and the distance from the boat to the point where the kite is directly overhead is 40 feet, how high is the kite?

If f(x)=3x+1 and f^-1=x-1/3, then f^-1(7)=